Pumpellyite Subgroup
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Physical & Optical Properties
Category
Semi-Precious Gems
Mohs Hardness
5.0 – 6.0
Specific Gravity
3.2 – 3.3
Refractive Index
1.674 – 1.764
Color
various
Birefringence
0.014
Mohs Hardness
Mohs Hardness: 5.0 – 6.0
1 Soft10 Hard
Value & Market
Price Tier
Budget (< $50/ct)
Where to Buy Pumpellyite Subgroup
Blue Nile
Fine jewelry retailer
James Allen
Gemstone jewelry
Brilliant Earth
Ethically sourced gems
Amazon
Wide selection
Links may earn a commission at no extra cost to you.
About Pumpellyite Subgroup
펌펠리아이트 소군은 칼슘 알루미늄 규산염을 기반으로 하는 관련 광물들의 집합으로, 짙은 녹색에서 청록색을 띠며 저온 변성암 내 엽상 또는 맥상 광물로 산출됩니다. 클로라이트, 에피도트, 저온 고압 변성 작용과 연관된 블루시스트 광물군과 함께 발견됩니다. 보석으로는 거의 사용되지 않으나, 수집가들은 탁월하게 발달된 녹색 결정 표본을 특히 귀하게 여깁니다.
Jewelry Use
Durability
4/10
Science FYI Family
Frequently Asked Questions
What is Pumpellyite Subgroup?
펌펠리아이트 소군은 칼슘 알루미늄 규산염을 기반으로 하는 관련 광물들의 집합으로, 짙은 녹색에서 청록색을 띠며 저온 변성암 내 엽상 또는 맥상 광물로 산출됩니다. 클로라이트, 에피도트, 저온 고압 변성 작용과 연관된 블루시스트 광물군과 함께 발견됩니다. 보석으로는 거의 사용되지 않으나, 수집가들은 탁월하게 발달된 녹색 결정 표본을 특히 귀하게 여깁니다.
What is the hardness of Pumpellyite Subgroup?
Pumpellyite Subgroup has a Mohs hardness of 5.0 to 6.0, making it moderate for use in jewelry.
What color is Pumpellyite Subgroup?
Pumpellyite Subgroup is primarily Various.
How much does Pumpellyite Subgroup cost?
Pumpellyite Subgroup falls into the Budget (< $50/ct) price range. Prices vary based on color, clarity, cut, and origin.
How do you care for Pumpellyite Subgroup?
Pumpellyite Subgroup is moderately durable and best suited for earrings, pendants, and brooches. Avoid ultrasonic cleaners and harsh chemicals.