Phosphosiderite tumbled
A variety of Phosphosiderite
What is Phosphosiderite tumbled?
Tumbled phosphosiderite tumbled has a color range between pink and deep lilac, with a matte finish and occasional yellow veins. It has a rhomboid appearance and usually a smooth feel, although sometimes tiny holes are found. Mined in Chile, Germany, Argentina, and the USA, phosphosiderite tumbled is frequently made into flat-backed cabochons.
Optical Properties
- Refractive Index
- 1.692-1.739
- Pleochroism
- Pale rose-red, carmine-red, colorless
- Optical Character
- Biaxial negative
Phosphosiderite tumbled Market Value Calculator
Estimate the market value of Phosphosiderite tumbled using size, quality, and finish. This preview calculator is for quick context and is not a formal appraisal.
Phosphosiderite tumbled Localities Map
See where Phosphosiderite tumbled is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Map preview
North ZoneCentral RidgeSouth Basin
Quick Facts
Physical Properties
- Streak
- White
Chemical Properties
- Chemical Formula
- FePO4 · 2H2O
- Elements
- Fe, H, O, P
Also Known As
Phosphosiderite tumbledClinobarranditeMetastrengite
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