- The
mineral marcasite,
sometimes called "white iron pyrite", is iron
sulfide (FeS2) with
orthorhombic crystal structure. It is
physically and crystallographically...
-
Marcasite jewellery is
jewellery made
using cut and
polished pieces of
pyrite (fool's gold) as gemstone, and not, as the name suggests, from marcasite...
-
solar cells made
entirely of pyrite.
Pyrite is used to make
marcasite jewelry.
Marcasite jewelry,
using small faceted pieces of pyrite,
often set in silver...
- can be
replaced by
other minerals (e.g. calcite, siderite,
pyrite or
marcasite)
during diagenesis.
Porosity usually decreases during diagenesis, except...
-
pyrrhotite (hexagonal) Mackinawite, Fe1+xS (where x = 0 to 0.1) (tetragonal)
Marcasite,
orthorhombic FeS2 Pyrite,
cubic FeS2 (fool's gold) ****nopyrite (mi****kel)...
-
Howlite Jade
Jasper Kyanite Labradorite Lapis lazuli Larimar Malachite Marcasite Moonstone Obsidian Onyx Opal
Peridot P****lite
Quartz (smoky) Ruby Sapphire...
- with the
financial backing of
Canadian Tony Stelliga, to
manufacture the
Marcasite TS250 with a 2.5-litre 175 bhp (130 kW; 177 PS) Ford V6
followed in 2003...
-
start fires.
Before the
advent of steel, a
variety of iron
pyrite or
marcasite was used with
flint and
other stones to
produce a high-temperature spark...
- source. It is ****ociated with
native mercury, stibnite, realgar, pyrite,
marcasite, opal, quartz, chalcedony, dolomite, calcite, and barite.
Cinnabar is...
-
deposits ****ociated with sphalerite, pyrite, chalcopyrite,
barite and
marcasite. It also
occurs in low-temperature clay-ironstone concretions. It was...
