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

Home | Mineral Specimens | Gem materials | Mineral Datum | Rock | News | Photos | Contact Us
Welcome, please login, or click here to register!
Dominant species
+More..
Tincalconite
Chemical
Formula
Na2[B4O5(OH)4]·3H2O
Species
Borates
Crystal
System
Trigonal
Mohs
Scale
2
Specific
Gravity
1.88
Color
White, colourless (artificial material); colourless in transmitted light.
Luster
Vitreous, Dull
Refractive
Index
n = 1.461 n = 1.474
Diaphaneity
Transparent, Translucent
Fracture
Hackly
Crystal Habit:Fine-grained powder. Artificial crystals pseudo-cubic with equal development of the commonest forms "r" and "c," yielding an octahedron-like habit.
Tincalconite3320
Tincalconite3320
Tincalconite3319
Tincalconite3319
Tincalconite3312
Tincalconite3312
Tincalconite3310
Tincalconite3310
Tincalconite3307
Tincalconite3307
Tincalconite3300
Tincalconite3300