Encyclopedia

All Crystals & Minerals A-Z

351 minerals, crystals, and stones with scientific profiles, identification guides, and formation geology.

D

14

Diamond10 Dumortierite7 Dendritic Agate7 Dragon Blood Jasper7 Dioptase5 Danburite7 Desert Rose2 Dolomite3.5 Dalmatian Stone6.5 Demantoid Garnet6.5 Diaspore7 Diopside5.5 Dravite7.25 Demantoid6.5

E

10

Emerald7.5 Epidote6.5 Enhydro Quartz7 Eudialyte5.5 Erythrite2 Enstatite5.5 Elbaite7.25 Elestial Quartz7 Eilat Stone5 Euclase7.5

F

10

Fluorite4 Fire Agate7 Fluorapatite5 Fire Opal6 Fulgurite5.5 Fuchsite2.5 Flower Agate7 Faden Quartz7 Fire Quartz7 Fenster Quartz7

G

15

Garnet7 Gold2.5 Galena2.5 Grape Agate7 Goethite5 Green Calcite3 Golden Healer Quartz7 Gaspeite4.5 Granite6.5 Grandidierite7.5 Gypsum2 Goshenite7.75 Grossular Garnet6.75 Girasol Quartz7 Green Opal6

H

16

Hematite5.5 Howlite3.5 Hawk's Eye7 Hemimorphite5 Herkimer Diamond7 Hackmanite5.5 Hiddenite6.5 Hematoid Quartz7 Heliodor7.75 Hessonite Garnet6.75 Heulandite3.5 Hornblende5.5 Honey Calcite3 Hyalite Opal5.5 Hypersthene5.5 Harlequin Quartz7

I

4

Iolite7 Indicolite7.5 Imperial Topaz8 Iron Meteorite5

J

4

Jade6.5 Jasper7 Jet3 Jeremejevite7

K

6

Kyanite4.5 Kunzite6.5 K2 Stone6 Kornerupine6.5 Kambaba Jasper6.5 Koroit Opal6

L

14

Labradorite6.5 Lapis Lazuli5.5 Lepidolite2.5 Larimar5 Lava Rock5 Lemurian Quartz7 Libyan Desert Glass6 Larvikite6 Lodolite7 Legrandite4.5 Leopardskin Jasper6.5 Lithium Quartz7 Limestone3 Llanite6.5

M

18

Malachite3.5 Moonstone6 Moldavite5.5 Mookaite7 Moss Agate7 Morganite7.5 Magnetite5.5 Moissanite9.25 Mahogany Obsidian5.5 Mimetite3.5 Marcasite6 Muscovite2.5 Magnesite4 Mangano Calcite3 Marble3 Musgravite8 Merlinite6.5 Mtorolite7

N

6

Nuummite6 Native Copper2.5 Nebula Stone6.5 Nephrite6 Native Sulfur2 Natrolite5.25

O

11

Obsidian5.5 Opal5.5 Ocean Jasper7 Optical Calcite3 Okenite4.5 Orpiment1.5 Orange Calcite3 Olivine7 Orthoclase6 Oligoclase6.25 Oregon Sunstone6

Q

2

Quartzite7 Quantum Quattro5

R

18

Rose Quartz7 Rhodonite6 Ruby9 Rhodochrosite3.5 Rutilated Quartz7 Rhodolite Garnet7.5 Rainbow Obsidian5.5 Ruby Zoisite6.5 Realgar1.5 Rubellite7.5 Rainbow Moonstone6 Red Jasper7 Rutile6 Red Beryl7.5 Rainforest Jasper7 Rainbow Garnet7 Rainbow Lattice Sunstone6 Rhodizite8

U

3

Unakite6.5 Ulexite2.5 Uvarovite6.75

V

6

Variscite4.5 Vanadinite3 Vivianite2 Vesuvianite6.5 Verdelite7.25 Vera Cruz Amethyst7

W

5

Wulfenite3 Watermelon Tourmaline7 Wavellite3.5 Wolframite5 Wollastonite5

Y

2

Yooperlite5.75 Yellow Sapphire9

Z

3

Zircon7.5 Zincite4 Zoisite6.5

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