لدلاميت
Sign in to saveLudlamite is a rare phosphate mineral with chemical formula . It was first described in 1877 for an occurrence in Wheal Jane mine in Cornwall, England and named for English mineralogist Henry Ludlam (1824–1880).
In the Vinony graph
Within Vinony's link graph, لدلاميت is referenced by 11 other articles, and connects out to Cornwall, granite and digital object identifier.
Vinony files it under Iron minerals, Minerals described in 1877 and Minerals in space group 14.
Its subject is documented across 11 Wikipedia language editions.
Key facts
- Mineral.name
- Ludlamite
- Mineral.image
- Ludlamite-md87a.jpg
- Mineral.imagesize
- 200px
- Mineral.category
- Phosphate mineral
- Mineral.IMAsymbol
- Lud
- Mineral.strunz
- 8.CD.20
- Mineral.system
- Monoclinic
- Mineral.class
- Prismatic (2/m) (same H-M symbol)
- Mineral.symmetry
- P21/a
- Mineral.unit cell
- a = 10.541(5), b = 4.646(4) c = 9.324(5) [Å]; β = 100.52°; Z = 2
- Mineral.color
- Apple-green to bright green
- Mineral.habit
- Tabular crystals; massive, granular
- Mineral.cleavage
- Cleavage: perfect on {001}, indistinct on {100}
- Mineral.mohs
- 3.5
- Mineral.luster
- Vitreous, pearly on cleavage
- Mineral.streak
- Pale greenish white
- Mineral.diaphaneity
- Translucent
- Mineral.gravity
- 3.12–3.19
via Wikipedia infobox
Wikidata facts
- Subclass of
- phosphate mineral
- Image
- Ludlamite-245656.jpg
Show 7 more facts
- Nickel-Strunz 9th edition (updated 2009)
- 8.CD.20
- Nickel-Strunz '10th ed', review of (9th ed/ 2009 update)
- 8.CD.20
- Commons category
- Ludlamite
- crystal system
- monoclinic crystal system
- IMA Mineral Symbol
- Lud
- chemical formula
- Fe²⁺₃(PO₄)₂·4H₂O
- Strunz 8th edition (series ID, updated)
- VII/C.07
Sources (1)
via Wikidata · CC0
Article · العربية
اللدلاميت (Ludlamite) هو معدن فوسفات نادر، صيغته الكيميائية (Fe,Mn,Mg)3(PO4)2·4H2O. اكتشفه في أواخر القرن التاسع عشر في كورنوال، إنجلترا.
Abstract from DBpedia / Wikipedia · CC BY-SA
Connections
Cornwall
Entity
granite
Entity
digital object identifier
Entity
chemical formula
Entity
redox
Entity
Mohs scale of mineral hardness
Entity
refractive index
Entity
crystal structure
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apatite
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bibcode
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transparency
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pegmatite
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birefringence
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cleavage
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siderite
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streak
Entity
crystal system
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Semantic Scholar
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crystal habit
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vivianite
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