Global Agency of Geosciences Experts
Global Agency of Geosciences Experts
Anyone, curious about, interested in or passionated by Earth Sciences
Training available
Dispersion
How to improve dispersion
Fracture
Conchoidal
Uneven
Hacky
Splintery
Crumbly
Subchonchoidal
Luster
Dull
Vitrous
Silky
Metallic
Earthy
Greasy
Resinous
Waxy
Pearly
Adamantine
Cleavage
Basal
Prismatic
Cubic
No cleavage
Poor
Good
Perfect
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