Crystals That Start With S: Names and Meanings

Crystals and gem materials that start with S include sapphire, sardonyx, scapolite, scheelite, scolecite, selenite, septarian, seraphinite, serendibite, serpentine, shattuckite, shungite, silver sheen obsidian, smithsonite, smoky quartz, snow quartz, snowflake obsidian, sodalite, spectrolite, spessartite garnet, sphalerite, sphene, spinel, spirit quartz, star ruby, star sapphire, staurolite, stilbite, strawberry quartz, sugilite, sunstone and Super Seven.

The S directory includes durable jewelry gems, soft collector minerals, quartz and feldspar varieties, volcanic glass, rocks and commercial composite names.

Their meanings are traditional symbolic interpretations, not scientifically proven medical claims.

Continue from Crystals That Start With R.

S Crystals at a Glance

Sapphire

Sapphire is corundum in every color except the red material classified as ruby.

Its colors include:

• Blue.
• Pink.
• Yellow.
• Green.
• Purple.
• Orange.
• White.
• Black.
• Color-changing varieties.

Sapphire is traditionally associated with wisdom, loyalty, discipline, commitment and clear judgment.

Its hardness makes it suitable for everyday jewelry, but inclusions, fractures and treatments still influence durability.

Explore the symbolism assigned to individual shades in the sapphire color guide.

Sardonyx

Sardonyx is banded chalcedony containing layers of sard and onyx.

It commonly shows:

• Red-brown.
• Orange-brown.
• Black.
• White.
• Cream bands.

Traditional meanings include:

• Discipline.
• Confidence.
• Stability.
• Loyalty.
• Clear personal boundaries.

It belongs to the broader onyx family.

Dyed and assembled material exists, so unusually sharp or artificial-looking color boundaries should be assessed carefully.

Scapolite

Scapolite refers to a mineral group and solid-solution series that may produce transparent or translucent gems.

Colors include:

• Yellow.
• Violet.
• Pink.
• Colorless.
• Gray.
• Blue.

Scapolite is traditionally associated with independence, clear purpose, problem-solving and accepting responsibility.

Some gems display cat’s-eye effects or fluorescence.

It has cleavage and is better suited to pendants and earrings than exposed everyday rings.

Scheelite

Scheelite is a calcium tungstate mineral and an important tungsten ore.

It may appear:

• White.
• Yellow.
• Orange.
• Brown.
• Greenish.
• Transparent to opaque.

Many specimens fluoresce strongly under ultraviolet light.

Scheelite is traditionally associated with:

• Focus.
• Persistence.
• Learning.
• Recognizing useful details.
• Working patiently toward difficult goals.

It is relatively soft, dense and brittle. Protect crystals from impact, abrasion and rough cleaning.

Scolecite

Scolecite is a zeolite mineral commonly found as white, colorless or pale needle-like crystals.

It may form:

• Radiating sprays.
• Fibrous masses.
• Slender prismatic crystals.
• Rounded aggregates.

Its traditional meanings include calm, reflection, patience and simplifying an overloaded routine.

Scolecite is soft and has cleavage. Fine sprays should remain in protected display boxes rather than being handled or washed.

Selenite

Selenite is the transparent or crystalline variety of gypsum.

Retail crystal shops also frequently apply the name to fibrous satin spar, although the two forms have different appearances.

Selenite is traditionally associated with:

• Clarity.
• Simplicity.
• Reflection.
• Mental organization.
• Releasing unnecessary clutter.

Gypsum is extremely soft and can be scratched by a fingernail.

The guide to selenite and satin spar explains their structural and visual differences.

Septarian

Septarian is a decorative concretion or nodule with naturally formed cracks filled by minerals such as calcite, aragonite or barite.

It commonly displays:

• Brown matrix.
• Yellow or golden fillings.
• Gray limestone.
• Black or white veins.

Its traditional symbolism includes:

• Stability.
• Cooperation.
• Patience.
• Bringing separate parts together.
• Finding strength through structure.

Septarian is a multi-mineral rock rather than one crystal. Acidic cleaners can damage its carbonate components.

Seraphinite

Seraphinite is a trade name for green clinochlore with silvery, feather-like chatoyant patterns.

It is traditionally linked with:

• Growth.
• Self-reflection.
• Compassion.
• Personal improvement.
• Recognizing recurring patterns.

Its layered texture creates the distinctive reflective effect.

Seraphinite is soft and vulnerable to abrasion. Its mineral identity is explained in the clinochlore guide.

Serendibite

Serendibite is a rare borosilicate mineral found in dark blue-green, blue, gray, black or nearly colorless material.

Transparent facetable stones are uncommon.

It is traditionally associated with:

• Individuality.
• Persistence.
• Independent judgment.
• Patience.
• Recognizing rare opportunities.

Because valuable serendibite can resemble other dark gemstones, laboratory identification is important for significant purchases.

Serpentine

Serpentine refers to a mineral group and to rocks composed largely of serpentine minerals.

It commonly appears:

• Green.
• Yellow-green.
• Olive.
• Brown.
• Cream.
• Nearly black.

Traditional meanings include renewal, adaptability, patience and connection with nature.

Serpentine may resemble jade, but its hardness and structure differ.

Avoid cutting, sanding or grinding unidentified rough serpentine material because some associated rocks can contain hazardous fibrous minerals.

Shattuckite

Shattuckite is a copper silicate hydroxide mineral known for vivid blue to blue-green color.

It may occur as:

• Fibrous crystals.
• Botryoidal coatings.
• Veins.
• Inclusions in quartz.
• Mixtures with malachite or chrysocolla.

Shattuckite is traditionally associated with communication, insight, honesty and expressing complicated ideas clearly.

It is usually too delicate for exposed jewelry and should not be placed in consumable water because of its copper content.

Shungite

Shungite is a black carbon-rich rock most closely associated with deposits in Karelia, Russia.

It ranges from dull black, carbon-rich rock to rare lustrous material.

Its traditional symbolism includes:

• Grounding.
• Protection.
• Stability.
• Practical awareness.
• Maintaining boundaries.

Shungite is not one mineral species, and claims that ordinary pieces can reliably purify drinking water or treat health conditions should not replace proper filtration or medical care.

Common substitutes and misleading claims are discussed in the guide to real and fake shungite.

Silver Sheen Obsidian

Silver sheen obsidian is black volcanic glass with a silver-gray reflective effect.

The sheen is produced by microscopic structures or inclusions formed as the glass cooled.

Its traditional meanings include:

• Awareness.
• Boundaries.
• Self-reflection.
• Protection.
• Clear observation.

It belongs to the wider obsidian family.

Raw fractures can create razor-sharp edges, and polished pieces can still chip under impact.

Smithsonite

Smithsonite is a zinc carbonate mineral known for soft pastel colors and rounded, botryoidal formations.

It may appear:

• Blue.
• Green.
• Pink.
• Yellow.
• White.
• Gray.
• Brown.

Traditional meanings include gentleness, patience, emotional balance and gradual personal development.

Smithsonite is soft, brittle and acid-sensitive. Most specimens are best kept for protected display.

Smoky Quartz

Smoky quartz ranges from pale gray-brown to deep brown and nearly black.

Its color forms through natural or artificial irradiation interacting with trace components in the crystal.

It is traditionally associated with:

• Grounding.
• Focus.
• Practical judgment.
• Emotional steadiness.
• Completing necessary work.

Smoky quartz belongs to the wider quartz family.

Very dark commercial material may have been irradiated to intensify its color.

Snow Quartz

Snow quartz is a trade name for milky white quartz with a cloudy or softly translucent appearance.

Its whiteness is created by microscopic inclusions and internal scattering.

It is traditionally associated with:

• Patience.
• Clarity.
• Simplicity.
• Calm reflection.
• Taking steady steps.

Snow quartz is generally durable, although internal fractures and exposed crystal points still require care.

Snowflake Obsidian

Snowflake obsidian is black volcanic glass containing white or gray rounded structures, commonly composed of cristobalite.

The patterns resemble snowflakes, flowers or scattered stars.

It is traditionally associated with:

• Balance.
• Acceptance.
• Recognizing patterns.
• Remaining steady during change.
• Integrating contrasting experiences.

It should be protected from hard impacts and sharp edge damage.

Sodalite

Sodalite is a blue feldspathoid mineral commonly found with white calcite, gray areas or darker blue patches.

Its traditional symbolism includes:

• Logic.
• Communication.
• Self-awareness.
• Clear thinking.
• Expressing ideas responsibly.

Sodalite may resemble lapis lazuli or azurite. It usually lacks the prominent pyrite associated with many lapis specimens.

The guide to sodalite and azurite explains their different compositions and identification features.

Spectrolite

Spectrolite is a trade name associated with high-quality labradorite from Finland that displays strong spectral colors against a dark base.

Its flashes may include:

• Blue.
• Green.
• Yellow.
• Orange.
• Red.
• Violet.

It is traditionally associated with transformation, confidence, creativity and recognizing hidden abilities.

Its optical effect and feldspar identity connect it to the broader labradorite guide.

Spessartite Garnet

Spessartite is a manganese-aluminum garnet known for orange, reddish-orange and brownish-orange colors.

Bright examples are sometimes described as mandarin garnets.

Traditional meanings include:

• Creativity.
• Motivation.
• Confidence.
• Optimism.
• Purposeful action.

Its relative durability makes it suitable for many jewelry designs.

Explore related species in the garnet family guide.

Sphalerite

Sphalerite is a zinc sulfide mineral occurring in yellow, orange, red, brown, green and black.

Transparent specimens can display exceptional dispersion and colorful flashes.

It is traditionally associated with:

• Discernment.
• Vitality.
• Confidence.
• Recognizing personal resources.
• Balancing ambition with practical limits.

Sphalerite is relatively soft, has excellent cleavage and may contain trace metals. It is mainly suited to collectors or carefully protected jewelry.

Sphene

Sphene, also called titanite, is known for strong dispersion that can exceed diamond’s visible fire.

It occurs in:

• Yellow-green.
• Green.
• Brown.
• Orange.
• Gray.
• Black.

Traditional meanings include creativity, insight, learning and seeing connections between ideas.

Sphene is softer and more brittle than many major gemstones.

The comparison of sphene and demantoid garnet explains how two highly dispersive green gems differ.

Spinel

Spinel is a durable gemstone found in red, pink, blue, violet, gray, black, orange and other colors.

Historically, some famous red spinels were mistaken for rubies.

Spinel is traditionally associated with:

• Renewal.
• Resilience.
• Confidence.
• Energy.
• Recovering motivation.

Its hardness and lack of prominent cleavage make many varieties suitable for regular wear.

Explore the symbolism of its different shades in the spinel color guide.

Spirit Quartz

Spirit quartz is a trade name for quartz crystals whose central point is covered by many smaller crystals.

It is also called cactus quartz.

Common colors include:

• Clear.
• White.
• Purple.
• Yellow.
• Smoky.
• Gray.

Its traditional meanings include cooperation, unity, shared growth and recognizing individual contributions within a group.

The fine surface crystals can chip, so specimens should be stored without rubbing against other stones.

Star Ruby

Star ruby is ruby cut as a cabochon to display asterism, usually a six-rayed star.

The effect comes from oriented needle-like inclusions reflecting light.

It is traditionally associated with:

• Courage.
• Purpose.
• Commitment.
• Leadership.
• Clear direction.

The star is best viewed under a single, direct light source.

Its host gemstone is covered in the broader ruby guide.

Star Sapphire

Star sapphire is sapphire that displays a star-shaped light effect when cut with a domed surface.

It may occur in:

• Blue.
• Black.
• Gray.
• Pink.
• Purple.
• Yellow.
• White.

Traditional meanings include discipline, guidance, loyalty and staying committed to long-term goals.

A sharp, centered and mobile star can influence desirability, but synthetic and treated star stones also exist.

Staurolite

Staurolite is a brown, reddish-brown or black mineral famous for cross-shaped twinned crystals.

Cross forms may occur at angles resembling:

• A right-angled cross.
• An X-shaped cross.
• Intersecting prisms.

It is traditionally associated with strength, endurance, faith, perseverance and personal responsibility.

Natural crosses may remain partly embedded in mica-rich matrix and should be protected from impact.

Stilbite

Stilbite is a zeolite mineral commonly found in white, cream, peach, pink and pale yellow crystals.

It often forms:

• Sheaf-like clusters.
• Bladed crystals.
• Rounded aggregates.
• Radiating groups.

Traditional meanings include openness, gentle change, patience and emotional flexibility.

Stilbite is soft and cleaves easily. Avoid soaking, brushing or carrying delicate clusters loosely.

Strawberry Quartz

Strawberry quartz is a trade name for transparent or translucent quartz containing pink, red or reddish-brown inclusions.

Natural inclusions may create:

• Speckles.
• Clouds.
• Fine flakes.
• Layered internal patterns.

It is traditionally associated with joy, affection, optimism and emotional warmth.

Glass, dyed quartz and manufactured composites are sometimes sold under the same name, making disclosure important.

Sugilite

Sugilite is known for purple, violet, magenta and reddish-purple material, often with black or brown matrix.

It is traditionally associated with:

• Individuality.
• Self-respect.
• Emotional strength.
• Healthy boundaries.
• Accepting personal differences.

Fine vivid purple material is uncommon and can be valuable.

Some commercial pieces are dyed, reconstructed or misidentified, so important purchases benefit from professional testing.

Sunstone

Sunstone is a feldspar variety or feldspar-group gem known for warm colors and, in some pieces, aventurescent sparkle.

Its colors include:

• Peach.
• Orange.
• Red.
• Yellow.
• Green.
• Colorless.
• Multicolored.

It is traditionally associated with confidence, optimism, independence and recognizing opportunity.

Its mineral relationships are explained in the feldspar guide.

Sunstone can cleave under strong impact despite its suitability for many jewelry styles.

Super Seven

Super Seven is a trade name used for included quartz, often purple, smoky or clear, marketed as containing a combination of several minerals.

Commonly claimed components include:

• Amethyst.
• Clear quartz.
• Smoky quartz.
• Rutile.
• Goethite.
• Lepidocrocite.
• Cacoxenite.

Not every specimen contains all seven components, and visual identification alone may not confirm each inclusion.

Its traditional symbolism includes integration, personal growth, cooperation and recognizing different strengths within one whole.

S Crystals by Color

Blue S Crystals

Sapphire, sodalite, shattuckite, smithsonite and some spinel or scapolite varieties provide blue tones.

Green S Crystals

Seraphinite, serpentine, spectrolite, sphene and green sapphire are notable examples.

Purple S Crystals

Sugilite, spirit quartz, violet spinel, purple sapphire and some Super Seven specimens occur in purple shades.

White and Clear S Crystals

Selenite, scolecite, stilbite, snow quartz and colorless sapphire are pale or transparent examples.

Black and Dark S Crystals

Shungite, silver sheen obsidian, snowflake obsidian, black spinel and some sphalerite specimens range from dark gray to black.

Which S Crystals Are Best for Jewelry?

Strong jewelry choices include:

• Sapphire.
• Spinel.
• Star ruby.
• Star sapphire.
• Spessartite garnet.
• Sunstone.
• Spectrolite.
• Smoky quartz.
• Sardonyx.

Sphene, scapolite, smithsonite, selenite, scolecite and stilbite require more protection.

Shattuckite, scheelite and delicate zeolite clusters are generally better suited to mineral collections.

Explore jewelry-oriented materials in Gemstones That Start With S.

Care and Handling for S Materials

• Keep selenite dry and separate from harder stones.
• Avoid acids on smithsonite and carbonate-rich septarian.
• Do not soak shattuckite or place it in consumable liquids.
• Prevent dust when handling or cutting unknown serpentine rock.
• Keep shungite residue away from food and drinking containers.
• Protect scapolite, sunstone and spectrolite from cleavage-related impacts.
• Store scolecite, stilbite and spirit quartz without pressure on delicate crystals.
• Avoid aggressive cleaning of coated, fractured or included stones.
• Use professional advice before placing valuable gems in steam or ultrasonic equipment.

The dedicated guide to selenite in water and sunlight explains why gypsum requires dry care. For jewelry cleaning methods, review which gemstones can enter ultrasonic cleaners.

Frequently Asked Questions

What is the most popular crystal that starts with S?

Sapphire, selenite, sodalite, smoky quartz, spinel, sunstone and snowflake obsidian are among the most familiar.

Which blue crystals start with S?

Sapphire, sodalite, shattuckite, blue smithsonite and blue spinel are notable examples.

Is selenite safe in water?

No prolonged soaking is recommended. Selenite is gypsum, a very soft mineral that can be damaged by water and surface abrasion.

Is shungite a crystal?

No. Shungite is a carbon-rich rock rather than one mineral crystal.

Is snowflake obsidian natural?

Yes. It is natural volcanic glass containing white or gray mineral structures.

Is spectrolite the same as labradorite?

Spectrolite is a trade name associated with high-quality Finnish labradorite displaying strong spectral colors.

Is Super Seven guaranteed to contain seven minerals?

No. The name is commercial, and not every specimen contains all seven claimed components.

Is star sapphire naturally star-shaped?

The star is an optical effect caused by oriented inclusions. The stone must be cut as a cabochon to display it clearly.

Is strawberry quartz always natural?

No. Natural included quartz exists, but glass, dyed quartz and manufactured products may use the same commercial name.

Continue Exploring

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