Phosphosiderite

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Occurrences and localities

Mined Chile Argentina Germany Portugal

12 related topics

Properties

Metavariscite Strengite Soluble Hydrochloric acid Nitric acid

7 related topics

Colors

Cacoxenite Pleochroic

2 related topics

Overview

Mineral Phosphate Iron IMA

4 related topics

Key facts & relationships

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2V angle: Measured: 62°, Calculated: 62°
Birefringence: 0.046
Category: Phosphate minerals
Cleavage: {010} Distinct, {001} Indistinct
Color: Usually red to pink to purple, sometimes green, usually yellow veined
Crystal class: Prismatic 2/m

Topics to explore

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Overview

Mineral
Phosphate
Iron
IMA International Mineralogical Association

Advanced semantic analysis

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Map overview Semantic statistics

Nodes30

Edges29

Triples41

Avg. degree1.93

Density0.066667

Components1

How this topic connects Entity context

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Phosphosiderite

Top relations

related to Occurrences and localities · 9

Phosphosiderite → Argentina, Chile, Germany, However, In, It, Portugal, This, United States

related to Colors · 3

Phosphosiderite → Four, It, The

related to Properties · 2

Phosphosiderite → Hydrochloric, It

2V angle · 1

Phosphosiderite → Measured: 62°, Calculated: 62°

Birefringence · 1

Phosphosiderite → 0.046

Category · 1

Phosphosiderite → Phosphate minerals

Cleavage · 1

Phosphosiderite → {010} Distinct, {001} Indistinct

Color · 1

Phosphosiderite → Usually red to pink to purple, sometimes green, usually yellow veined

Crystal class · 1

Phosphosiderite → Prismatic 2/m

Crystal habit · 1

Phosphosiderite → Tabular {010} or stout prismatic

Important terminology Word statistics

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Important terminology

iron strengite mineral phosphate red species ima usually properties found rare formula crystal prismatic soluble group color purple green yellow

Entity relationships Subject–Predicate–Object triples

Subject	Predicate	Object	Confidence	Src
Phosphosiderite	2V angle	Measured: 62°, Calculated: 62°	1.00	infobox
Phosphosiderite	Birefringence	0.046	1.00	infobox
Phosphosiderite	Category	Phosphate minerals	1.00	infobox
Phosphosiderite	Cleavage	{010} Distinct, {001} Indistinct	1.00	infobox
Phosphosiderite	Color	Usually red to pink to purple, sometimes green, usually yellow veined	1.00	infobox
Phosphosiderite	Crystal class	Prismatic 2/m	1.00	infobox
Phosphosiderite	Crystal habit	Tabular {010} or stout prismatic	1.00	infobox
Phosphosiderite	Crystal system	Monoclinic	1.00	infobox
Phosphosiderite	Density	2.74 – 2.76 measured, 2.76 calculated	1.00	infobox
Phosphosiderite	Diaphaneity	Transparent, translucent	1.00	infobox
Phosphosiderite	Dispersion	Very strong r > v	1.00	infobox
Phosphosiderite	Formula	Hydrated iron phosphate FePO4·2H2O	1.00	infobox
Phosphosiderite	Formula mass	186.85	1.00	infobox
Phosphosiderite	Fracture	Uneven	1.00	infobox
Phosphosiderite	IMA symbol	Phsd	1.00	infobox
Phosphosiderite	Luster	Vitreous	1.00	infobox
Phosphosiderite	Mohs scale hardness	3.5–4	1.00	infobox
Phosphosiderite	Optical properties	Biaxial (−)	1.00	infobox
Phosphosiderite	Pleochroism	Visible	1.00	infobox
Phosphosiderite	Refractive index	nα = 1.692 nβ = 1.725 nγ = 1.738	1.00	infobox
Phosphosiderite	Solubility	Totally soluble in hydrochloric acid, nearly insoluble in nitric acid	1.00	infobox
Phosphosiderite	Space group	P21/n (no. 14)	1.00	infobox
Phosphosiderite	Specific gravity	2.74–2.76	1.00	infobox
Phosphosiderite	Streak	White	1.00	infobox
Phosphosiderite	Twinning	Common on {101}, typically as interpenetration	1.00	infobox
Phosphosiderite	Unit cell	454.76 Å³	1.00	infobox
Phosphosiderite	is a	rare mineral named for its main components	0.90	text

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