Pyrite (group)
A X 2 , A =Au,Co,Cu,Fe,Mn,Ni,Os,Pd,Pt,Ru; X =As,Bi,S,Sb,Se,Te
—
Krut'aite , Villamanínite , Vaesite , Erlichmanite , Cattierite , Pyrite , Insizwaite , Sperrylite , Aurostibite , Laurite , Geversite , Gaotaiite , Fukuchilite , Dzharkenite , Penroseite , Trogtalite , Hauerite
0
0
—
Group , Arsenide , Selenide , Sulphide , Telluride
Pyrochlore
(Na,Sr,Ca,Ce)2 Nb2 O6 (OH,F), (Sr,Na)2 Nb2 O6 (OH,F), (Ca,Na)2 Nb2 O6 (OH,F)
Pyrochlore (group)
Calciopyrochlore
Open
Pyrochlore crystals (brown), from Vishnovogorsk, Chelyabinsk Oblast', Southern Urals, Urals Region, Russia. 7.7 x 5.8 x 3.0 cm
©
Rob Lavinsky, iRocks.com – CC-BY-SA-3.0
5
0
—
Hydroxide , Niobate
Pyrochlore (group)
A 2 Nb2 (O,OH)6 Z , A =Na,Ca,SnII ,Sr,PbII ,SbIII , Y, UIV ,H2 O,◻; Z =OH,F,O,H2 O,◻
Pyrochlore (supergroup)
Pyrochlore , Pyrochlore, strontian , Cesiokenopyrochlore , Hydrokenopyrochlore , Hydroxynatropyrochlore , Hydroxykenopyrochlore , Oxycalciopyrochlore , Hydroxyplumbopyrochlore , Hydroxymanganopyrochlore , Fluorcalciopyrochlore , Hydropyrochlore , Fluornatropyrochlore , Hydroxycalciopyrochlore , Pyrochlore, Sr, Ce
0
0
—
Group , Hydroxide , Niobate
Pyrochlore (supergroup)
A2-m D2 X6-w Z1-n
—
Ralstonite (group) , Betafite (group) , Microlite (group) , Pyrochlore (group) , Elsmoreite (group) , Roméite (group) , Coulsellite (group)
0
0
—
Supergroup
Pyrochroite
MnII (OH)2
Brucite (group)
—
0
0
—
Mineral, Hydroxide
Pyrolusite
MnO2
Rutile (group)
—
0
0
—
Mineral, Simple oxide
Pyromorphite
Pb5 (PO4 )3 Cl
Apatite (group)
—
Open
©
Photo by Parent Géry, (via Wikimedia Commons), Public Domain
12
0
—
Mineral, Orthophosphate , Phosphate
Pyrope
Mg3 Al2 (SiO4 )3
Garnet
—
Open
Rhodolite garnets from the National Gem Collection
©
Photo by Chip Clark, via Smithsonian National Museum of Natural History
5
0
—
Mineral, Aluminosilicate
Pyrophyllite
Al2 Si4 O10 (OH)2
—
—
0
0
—
Mineral, Aluminosilicate , Hydroxide
Pyroxene
ADSi2 O6
—
Clinopyroxene , Orthopyroxene
Open
Composition between endmembers enstatite - ferrosilite and diopside - hedenbergite. Pyroxenes with more than 50 mole percentage of Ca2Si2O6 do not exist in nature
©
Image by Lina Jakaité (https://strike-dip.com/pyroxenes/), CC-BY-SA 4.0
0
0
—
Group , Silicate
Pyroxenoid
—
—
Bustamite , Wollastonite , Pectolite , Rhodonite
0
0
—
Group
Pyroxmangite
MnII SiO3
—
—
Open
Image of a specimen of pyroxmangite (M 50567, Museums Victoria), from Broken Hill, New South Wales, Australia
©
Photograph by Rodney Start, Museums Victoria, CC-BY
0
0
—
Mineral, Silicate
Pyrrhotite
Fe1-x S
Pyrrhotite (group)
—
Open
Pyrrhotite specimen from Eagle Mine, Michigan, USA. 4.5cm in size.
©
Photo by Carlin Green, USGS, Public Domain
0
0
—
Mineral, Sulphide
Pyrrhotite (group)
—
—
Smythite , Pyrrhotite , Troilite, lunar , Troilite
0
0
—
Group , Sulphide
Qingsongite
BN
Boron nitride, cubic
—
0
0
—
Mineral, Nitride