Crystal Gallery

Explore 159 mineral families and 216 crystal expressions, with FGA-accurate crystallographic data. Click any crystal to view detailed properties and open in the playground.

159 families
2026-05-05T09:49:35.318926 image/svg+xml Matplotlib v3.10.8, https://matplotlib.org/

Actinolite

monoclinic
Ca2(Mg,Fe)5Si8O22(OH)2H: 5-6
2026-05-05T09:49:35.356045 image/svg+xml Matplotlib v3.10.8, https://matplotlib.org/

Alexandrite

orthorhombic
BeAl2O4:CrH: 8.5
2 forms
2026-05-05T09:49:35.476237 image/svg+xml Matplotlib v3.10.8, https://matplotlib.org/

Almandine

cubic
Fe3Al2(SiO4)3H: 7-7.5
2026-05-05T09:49:35.538164 image/svg+xml Matplotlib v3.10.8, https://matplotlib.org/

Amazonite

triclinic
KAlSi3O8H: 6-6.5
2026-05-05T09:49:35.585657 image/svg+xml Matplotlib v3.10.8, https://matplotlib.org/

Ambroid (Pressed Amber)

simulantamorphous
Compressed and fused amber chips (same chemical composition as amber — fossil resin; succinite for Baltic amber)H: 2-2.5
2026-05-05T09:49:35.655233 image/svg+xml Matplotlib v3.10.8, https://matplotlib.org/

Amethyst

trigonal
SiO2:FeH: 7
2026-05-05T09:49:35.673438 image/svg+xml Matplotlib v3.10.8, https://matplotlib.org/

Ametrine

trigonal
SiO2H: 7
2 forms
2026-05-05T09:49:35.693184 image/svg+xml Matplotlib v3.10.8, https://matplotlib.org/

Andalusite

orthorhombic
Al2SiO5H: 7-7.5
2026-05-05T09:49:35.727771 image/svg+xml Matplotlib v3.10.8, https://matplotlib.org/

Andesine

triclinic
(Ca,Na)(Al,Si)4O8H: 6-6.5
2026-05-05T09:49:35.746546 image/svg+xml Matplotlib v3.10.8, https://matplotlib.org/

Andradite

cubic
Ca3Fe2(SiO4)3H: 6.5-7
2026-05-05T09:49:35.790618 image/svg+xml Matplotlib v3.10.8, https://matplotlib.org/

Apatite

hexagonal
Ca5(PO4)3(F,Cl,OH)H: 5
2026-05-05T09:49:35.811692 image/svg+xml Matplotlib v3.10.8, https://matplotlib.org/

Aquamarine

hexagonal
Be3Al2(SiO3)6:FeH: 7.5-8
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