Brockite
Brockite is a rare earth phosphate mineral with formula: (Ca,Th,Ce)PO4·H2O. It crystallizes in the hexagonal system. It is typically granular to massive with only rare occurrence of stubby crystals. It is radioactive due to the thorium content.
primaryTopic
Brockite
Brockite is a rare earth phosphate mineral with formula: (Ca,Th,Ce)PO4·H2O. It crystallizes in the hexagonal system. It is typically granular to massive with only rare occurrence of stubby crystals. It is radioactive due to the thorium content.
has abstract
Brockita fosfato motako minerala da eta rhabdophane taldearen kidea da.
@eu
Brockite is a rare earth phosp ...... ve due to the thorium content.
@en
La brockita és un mineral de l ...... er exemplar per al seu estudi.
@ca
La brockite è un minerale.
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colour
Wikipage page ID
38,719,285
page length (characters) of wiki page
Wikipage revision ID
1,013,700,413
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birefringence
δ = 0.015
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caption
Field view: 2 x 2 mm.
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Microphoto of brockite on thorite .
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category
class
Trapezohedral
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cleavage
None observed
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color
Reddish brown, yellow
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diaphaneity
Translucent to opaque
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formula
PO4·H2O
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fracture
Conchoidal
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gravity
habit
Rarely as Stubby hexagonal pri ...... aggregates, cryptocrystalline
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luster
Greasy to vitreous
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name
Brockite
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opticalprop
Uniaxial
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Other
Radioactive
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refractive
nω = 1.680 nε = 1.695
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symmetry
P6222
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system
tenacity
Brittle
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unit cell
a = 6.98 Å, c = 6.40 Å; Z = 3
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wikiPageUsesTemplate
hypernym
comment
Brockita fosfato motako minerala da eta rhabdophane taldearen kidea da.
@eu
Brockite is a rare earth phosp ...... ve due to the thorium content.
@en
La brockita és un mineral de l ...... er exemplar per al seu estudi.
@ca
La brockite è un minerale.
@it
label
Brockita
@ca
Brockita
@eu
Brockite
@en
Brockite
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wasDerivedFrom
isPrimaryTopicOf
name
Brockite
@en