Samfowlerite

Ca₂₈Mn₆Zn₄(Be,Zn)₄Be₁₂[(OH)₃|(SiO₄)₃|(Si₂O₇)₂]₄

Sorosilicate mineral

Properties

Chemical formula
Ca₂₈Mn₆Zn₄(Be,Zn)₄Be₁₂[(OH)₃|(SiO₄)₃|(Si₂O₇)₂]₄
Group
Silicates
Crystal system
Monoclinic
Hardness (Mohs)
—
Color
—
Luster
—
Streak
—
Density
—
Cleavage
—
Fracture
—
Tenacity
—
Crystal habit
—
Transparency
—
Space group
P2₁/c
Fluorescence
—
Magnetism
—
Radioactivity
—
Refractive index
—
Optical character
—
Birefringence
—
Pleochroism
—
Strunz classification
9.BF.10
Dana classification
58.2.7.1
IMA status
Approved mineral and/or valid name (A)
IMA symbol
Sfw
Locality
🇺🇸 Franklin
Type locality
—
Discovery year
—

Etymology

Named after Samuel Fowler

Source: Wikidata

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