In the Vinony graph
Vinony's link graph records 7 inbound references to putnisite, and connects out to hydrogen, oxygen and carbon.
It is catalogued under topics including Calcium minerals, Carbonate minerals and Chromium minerals.
Vinony links it to 15 Wikipedia language editions.
Key facts
- Mineral.name
- Putnisite
- Mineral.image
- Putnisite.jpg
- Mineral.caption
- Putnisite, from Polar Bear Peninsula, Western Australia, Australia
- Mineral.formula
- SrCa4Cr83+(CO3)8(SO4)(OH)16·25 H2O
- Mineral.IMAsymbol
- Pni
- Mineral.system
- Orthorhombic
- Mineral.class
- Dipyramidal (mmm) H-M symbol: (2/m 2/m 2/m)
- Mineral.symmetry
- Pnma
- Mineral.unit cell
- a = 15.351 Å, b = 20.421 Å, c = 18.270 Å; Z = 4
- Mineral.color
- Purple
- Mineral.habit
- Pseudocubic crystals
- Mineral.cleavage
- [100], [010] and [001] good
- Mineral.fracture
- Brittle – uneven
- Mineral.mohs
- 1.5–2
- Mineral.luster
- Vitreous
- Mineral.refractive
- nα = 1.552, nβ = 1.583 and nγ = 1.599
- Mineral.opticalprop
- Biaxial (−)
- Mineral.pleochroism
- Distinct: X pale bluish grey, Y pale purple, Z pale purple
via Wikipedia infobox
Wikidata facts
- Subclass of
- carbonate and nitrate class of minerals
- Named after
- duo
- Image
- PutnisiteAndreRobbemond FOV03mm-2.jpg
Show 7 more facts
- chemical formula
- SrCa₄Cr³⁺₈(CO₃)₈SO₄(OH)₁₆·25H₂O
- streak color
- pink
- IMA Mineral Symbol
- Pni
- color
- purple
- time of discovery or invention
- 2014-01-01
- crystal system
- orthorhombic crystal system
- Commons category
- Putnisite
via Wikidata · CC0
Connections
hydrogen
Entity
oxygen
Entity
carbon
Entity
sulfur
Entity
calcium
Entity
chromium
Entity
mineral
Entity
strontium
Entity
Western Australia
Entity
digital object identifier
Entity
chemical formula
Entity
redox
Entity
Mohs scale of mineral hardness
Entity
refractive index
Entity
crystal structure
Entity
bibcode
Entity
transparency
Entity
diorite
Entity
cleavage
Entity
streak
Entity