Orthoclase

Feldspar Group

Key Properties

Property Value
Mohs Hardness 6.25 (6-6.5)
Typical Size 1-20 carats (commercial: 2-10 carats; medium sizes most common)
Typical Price Range $10-100 per carat (commercial: $20-60; yellow Madagascar)
Rarity Level Limited Occurrence
Availability Level Limited Supply
Availability Driver Limited Deposits
Investment Appropriateness Non-Investment Gems

Pricing

Typical Price
$55.00
per carat
Listing Price
$27.80
per carat
Sold Price
$8.78
per carat
My Price
N/A
per carat

Price Calculator

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BEARISH
38.12

Score Components

Geo rarity
65
Mkt availability
65
Invest Appr
5
hardness
10
price
25

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Detailed Descriptions

Rarity Description: Yellow feldspar; gem-quality material primarily from Madagascar.

Availability Description: Available through specialty dealers; collector interest for yellow varieties.

Investment Description: Collector feldspar with limited market; no investment potential; mineralogical interest.

Seller Prices

Seller Faceted Price Rough Price
uniquecolorstones $13.70/ct -
preciouscarats $7.93/ct -
imaangemscollection $3.33/ct -
smaragd11a - $1.73/ct

Price History (Last 3 Years)

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Origin Variants

No origin variants found for this gem.

Color Variants

No color variants found for this gem.

Price Levels of Origin and Color Variants on MC

No multicolour pricing data available for this gem.

Current Listings

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