God for us to design products, we are the porters of nature!

Home | Mineral Specimens | Gem materials | Mineral Datum | News | Photos | Contact Us
Welcome to China Neolithic, please login, or click here to register!
Dominant species
+More..
Tetradymite
Chemical
Formula
Bi2Te2S
Species
Sulfides
Crystal
System
Trigonal
Mohs
Scale
1-2
Specific
Gravity
7.2-7.9
Color
Steel-gray with dull to iridescent tarnish; white in polished section
Streak
Steel-gray
Luster
Metallic, Dull
Diaphaneity
Opaque
Cleavage
Perfect on
Fracture
Uneven
Crystal Habit:Pyramidal prisms, commonly granular, massive to foliated, also bladed
Tetradymite2508
Tetradymite2508
Tetradymite2504
Tetradymite2504
Tetradymite2498
Tetradymite2498
Tetradymite2493
Tetradymite2493
Tetradymite2491
Tetradymite2491
Tetradymite2488
Tetradymite2488
Tetradymite2485
Tetradymite2485

Copyright© 1999-2016 ChinaNeolithic.Com Copyright; The people's Republic of ICP registration / license:ICP.14062907