Explore
Market
Collectors
Login or Register
Added 2d ago
2
Calcite var. Cobaltoan
2
Log in to make an offer
B
Brandon Smith
Texas
0 for sale
·
Member since 2025
Message
Mashamba West mine, Democratic Republic of Congo
Product details
Species
Calcite
About Calcite →
Size
Small Cabinet
Dimensions
7.0 x 3.0 x 10.0 cm
Added on
06/19/2026
Locality
DR Congo
Repairs
NONE
Comments
Log in to comment
Learn more
Mineral guide
Learn about Calcite
diverse shapes, colors, and optical quirks; widely available yet scarce elite pieces from Elmwood and Charcas drive collecting value and display.
Regional guide
Calcite from DR Congo
Sign in to contribute
Calcite market analytics
Jul
Oct
2026
Apr
Jul
Oct
2026
Apr
$0
$200
$400
$600
$800
$1k
$1.2k
$1.4k
$0
$200
$400
$600
$800
$1k
$1.2k
$1.4k
Median
Middle 50% range
Volume
Open detailed analytics
Price ranges · Top localities · Sold items
Sold last 30 days
398
57.3%
vs prior 30 days
Median price (30d)
$750.00
61.3%
vs prior 30 days
Top locality
Sweetwater Mine
170 sales · USA
Comments