Cassiterite

Oxide Group

Key Properties

Property Value
Mohs Hardness 6.5 (6-7)
Typical Size 0.5-20+ carats (commercial: 1-10 carats; faceted gems typically smaller)
Typical Price Range $20-150+ per carat (commercial: $30-80; fine transparent $100-150+)
Rarity Level Limited Occurrence
Availability Level Limited Supply
Availability Driver Limited Deposits
Investment Appropriateness Collector Gems

Pricing

Typical Price
$25.00
per carat
Listing Price
$5.10
per carat
Sold Price
$2.00
per carat
My Price
N/A
per carat

Price Calculator

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BEARISH
36.88

Score Components

Geo rarity
65
Mkt availability
65
Invest Appr
0
hardness
10
price
25

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Detailed Descriptions

Rarity Description: Tin oxide mineral and primary tin ore. Brown to black with adamantine luster; high dispersion when transparent. Occasionally faceted.

Availability Description: Available through gem dealers; fine faceted material from Bolivia; most material opaque specimens.

Investment Description: Collector gem with exceptional dispersion; moderate hardness; established collector market; good appreciation potential for fine specimens.

Seller Prices

Seller Faceted Price Rough Price
fakhr $2.00/ct -

Price History (Last 3 Years)

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Origin Variants

No origin variants found for this gem.

Color Variants

Variant Color Rarity Price Multiplier
Black Cassiterite Black Common x1.00
Brown Cassiterite Brown Common x1.00
Red Cassiterite Red Rare x1.00
Yellow Cassiterite Yellow Rare x1.00

Price Levels of Origin and Color Variants on MC

No multicolour pricing data available for this gem.

Current Listings

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