Table of Mohs' Hardneses / Table of chemical Elements / GIA table of Diamond Grading / Table of Streaks /
Table of Comercial name / Table of Dispersion / Table of specific Gravities

Gemstones in Order of Crystal Systems

Isometric
Almandine
Andradite
Chromite
Cuprite
Demantoid
Diamond
Fluorite
Gahnite
Garnet
Gold
Grossular
Hauynite
Hessonite
Lapis Lazuli
Leucite
Periclase
Pyrite
Pyrope
Rhodizite
Rhodolite
Silver
Sodlite
Spessartite
Sphalerite
Spinel
Stontium titanate
Uvarovite












Tetragonal
Anatase
Apophylite
Cassiterite
Idocrase
Leucite
Phosgenite
Rutile
scapolite
Scheelite
Wardite
Wulfenite
Zircon

Hexagonal
Apatite
Aquamarine
Beryl
Cancrinite
Coral
Elaeolite
Emerald
Goshenite
Heliodor
Morganite
Painite
Taaffeite
Zincite












Trigonal
Agate
Amethyst
Aventurine
Benitoite
Blue Quartz
Calcite
Chalcedony
Chalybite
Chrysoprase
Citrine
Cornelian
Corundum
Dioptase
Dolomite
Fossilized wood
Hawk's eye
Heliotrope
Hematite
Llmemite
Jasper
Magnesite
Moss agate
Phenacite
Prase
Prasiolite
Proustite
Quatz
Quartz cat's eye
Rhodochrosite
Rock crystal
Rose quartz
Ruby
Sapphire
Sard
Smithsonite
Smoky quartz
Stichtite
Tiger's eye
Tourmaline
Willemite
Orthorhombic
Alexandrite
Andalusite
Anhydrite
Aragonite
Barite
Cat's eye
Celestite
Cerussite
Chrysoberyl
Danburite
Dumortierite
Enstatite
Fibrolite
Hambergite
Hemimorphite
Hypersthene
Iolite
Kornerupine
Meerschaum (?)
Natrolite
Peridot
Prehnite
Psilomelane
Purpurite
Sinhalite
Staurolite
Sulphur
Tanzanite
Tantalite
Thomsonite
Thulite
Topaz
Variscite
Witherite
Zoisite




Monoclinic
Actinolite
Augelite
Azurite
Barytocalcite
Beryllonite
Bowenite
Brazilianite
Chloromelanite
Clinozoisite
Colemanite
Crocoite
Datolite
Diopside
Epidote
Euclase
Garnierite
Gaylussite
Hiddenite
Howlite (?)
Jadeite
Kunzite
Lazulite
Malachite
Moonstone
Nephrite
Orthoclase
Petalite
Pseudophite
Serpentine
Smaragadite
Sphene
Spodumene
Tremolite
Vivianite
Williamsite




Triclinic
Amazonite
Amblygonite
Aventurine feldspar
Axinite
Bytownite
Kurnakovite
Kyanite
Labradorite
Microcline
Rhodonite
Turquoise
Ulexite

Amorphous
Amber
Chrysocolla
Ekanite
Girasol
Glass
Ivory
Jet
Moldavite
Obsidian
Opal
Tektite














 


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