Phosphosiderite
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Physical & Optical Properties
Category
Semi-Precious Gems
Mohs Hardness
3.5 – 4.0
Specific Gravity
2.74 – 2.76
Refractive Index
1.692 – 1.739
Crystal System
Monoclinic
Luster
Vitreous
Cleavage
Good,Indistinct
Fracture
Uneven
Color
various
Pleochroism
Pale rose-red - carmine-red - colorless
Mohs Hardness
| Mohs | Reference mineral | Phosphosiderite |
|---|---|---|
| 1 | Talc | |
| 2 | Gypsum | |
| 3 | Calcite | |
| 4 | Fluorite | ● |
| 5 | Apatite | |
| 6 | Orthoclase | |
| 7 | Quartz | |
| 8 | Topaz | |
| 9 | Corundum | |
| 10 | Diamond |
Crystal System
Value & Market
Price Tier
Budget (< $50/ct)
Where to Buy Phosphosiderite
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 Phosphosiderite
磷铁矿是一种水合磷酸铁矿物，形成粉红至玫瑰红至紫红色正交晶体和致密块体，具有玻璃至蜡状光泽，产于富磷酸盐花岗伟晶岩中。磷铁矿的紫红色在磷酸盐矿物中极为特殊，与磷锂锰矿（紫锂辉石）颜色接近，常被用作宝石替代品。宝石级磷铁矿摩氏硬度约3.5至4，折射率约1.690至1.741，通常切磨成弧面石，以其迷人的紫粉色用于首饰制作。重要产地包括德国（巴伐利亚州）、葡萄牙、智利、美国（缅因州）和阿根廷（圣路易斯省，近年来产出商业级数量）。
On this page
Jewelry Use
Durability
2/10
Science FYI Family
Frequently Asked Questions
What is Phosphosiderite?
磷铁矿是一种水合磷酸铁矿物，形成粉红至玫瑰红至紫红色正交晶体和致密块体，具有玻璃至蜡状光泽，产于富磷酸盐花岗伟晶岩中。磷铁矿的紫红色在磷酸盐矿物中极为特殊，与磷锂锰矿（紫锂辉石）颜色接近，常被用作宝石替代品。宝石级磷铁矿摩氏硬度约3.5至4，折射率约1.690至1.741，通常切磨成弧面石，以其迷人的紫粉色用于首饰制作。重要产地包括德国（巴伐利亚州）、葡萄牙、智利、美国（缅因州）和阿根廷（圣路易斯省，近年来产出商业级数量）。
What is the hardness of Phosphosiderite?
Phosphosiderite has a Mohs hardness of 3.5 to 4.0, making it relatively soft for use in jewelry.
What color is Phosphosiderite?
Phosphosiderite is primarily Various.
How much does Phosphosiderite cost?
Phosphosiderite falls into the Budget (< $50/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Phosphosiderite?
Phosphosiderite belongs to the Monoclinic crystal system.