List of All Gemstone Names Starting With Letter “S”
- Sadanagaite
- Sagenite Agate
- Sahara-Nuummite
- Salammoniac
- Saltwater Pearl
- Samarskite-(Y)
- Sanidine-Feldspar
- Sapphire
- Sapphire Quartz
- Sapphire Spinel
- Sapphirine
- Sarcopside
- Sard
- Sardonyx
- Scallop Pearl
- Scapolite
- Schalenblende
- Scheelite
- Scheuchzerite
- Schlossmacherite
- Schorl
- Schorl-Tourmaline
- Scolecite
- Scorodite
- Scorzalite
- Searlesite
- Selenite-Gypsum
- Sellaite
- Senarmontite
- Serandite
- Seraphinite
- Serendibite
- Sherry Topaz
- Shomiokite
- Shortite
- Siam Aquamarine
- Siberian Ruby
- Siberite
- Siderite
- Sillimanite
- Silver Topaz
- Silver-Native
- Simetite
- Simpsonite
- Sinhalite
- Skutterudite
- Slocum Stone
- Smaragdite
- Smithsonite
- Smokey Quartz
- Smoky Quartz
- Smoky Topaz
- Smoky-Quartz
- Snakeskin Agate
- Sodalite
- Soddyite
- Sogdianite
- South African Emerald
- South African Jade
- South Sea Pearl
- Spanish Emerald
- Spanish Topaz
- Spectrolite
- Sperrylite
- Spessartine
- Spessartine-Garnet
- Sphalerite
- Sphene-Titanite
- Spherocobaltite
- Spinel
- Spinel Ruby
- Spinell
- Spodumene
- Spurrite
- Star Diopside
- Star Emerald
- Star Garnet
- Star Moonstone
- Star Rose Quartz
- Star Ruby
- Star Sapphire
- Star Sunstone
- Star Topaz
- Starlite
- Staurolite
- Steacyite
- Stellerite
- Stephanite
- Sterling Silver
- Stibnite
- Stichtite
- Stolzite
- Stone Canyon Jasper
- Strass Diamond
- Strawberry Quartz
- Strunz-Mineral
- Struverite
- Succinite
- Sugilite
- Sulfur-Sulphur
- Sulphohalite
- Sulvanite
- Suolunite
- Sursassite
- Sussexite
- Svabite
- Swarovski Diamond
- Swiss Blue Topaz
- Swiss Lapis
- Sylvite
- Syngenite
- Szaibelyite
