Skip to main content
Search
Search...
Minerals
Add Exclusions
Minerals Exclusions
Locality
Add Exclusions
Locality Exclusions
Filter by Seller
Filter by Special Feature
Analysed
Classic Locality
Fluorescent
Gem Crystal
New Discovery
New Mineral type
Pseudomorph
Radioactive
Rare Mineral
Type Locality
With Antique Label
Floater
Filter by Size Range
Micromount (under 1cm)
Thumbnail (1-3cm)
Small miniature (3-4.5 cm)
Miniature (4.5-7 cm)
Small cabinet (7-10 cm)
Cabinet (10-18 cm)
Museum (18cm plus)
Filter by Catalogue Name
Filter by Class
Single Crystal
Crystal Group/Cluster
Crystals on Matrix
Massive/Crystalline
Combination
Mixed Specimens
Artefact
Fossil
Cut Stone
Fixed price
Include
Auctions
Include
Availability
Available
Sold
Archive
Include
Currency
AUD
EUR
GBP
USD
Switch currency
Sign In
Username or e-mail
*
Password
*
Create new account
Request new password
Home
Fixed Price
Auctions
Blog
About Us
We Buy Collections
Login
Sign up to our newsletter
You are here
Home
Colemanite
Type Locality
Furnace Creek District (Furnace Creek Borate District; Death Valley Area Borate Deposits; Ryan area), Inyo Co., California, USA
Mineral Data
Ca[B
3
O
4
(OH)
3
]·H
2
O
Strunz:
6.CB.10
Physical Properties
Hardness:
4.5
