- The
scapolites (Gr****: σκάπος, "rod", and λίθος, "stone") are a
group of rock-forming
silicate minerals composed of aluminium, calcium, and
sodium silicate...
-
Crocidolite (var.)
Rosasite Rutile Samarskite Sanidine Sapphirine Sarcolite Scapolite Marialite Meionite Scheelite Schizolite Scorodite Selenite Sellaite Senarmontite...
-
Minerals occurring with
serendibite include diopside, spinel, phlogopite,
scapolite, calcite, tremolite, apatite, grandidierite, sinhalite, hyalophane, uvite...
- The
Dumbarton Oaks
birthing figure is a
possibly Aztec scapolite figurine of a
woman giving childbirth in a
squatting position.
Housed in the Dumbarton...
- S)24(SO 4,Cl) 1–2
Lazurite – (Na,Ca)8(AlSiO4)6(SO4,S,Cl)2 Tectosilicates,
scapolite group Marialite – Na4(AlSi3O8)3(Cl2,CO3,SO4)
Meionite – Ca4(Al2Si2O8)3(Cl2CO3...
- Gemologist: What Are the
Identifying Characteristics of Citrine, Ametrine,
Smoky Quartz, and
Scapolite?
Archived September 5, 2006, at the
Wayback Machine...
- labradorite, selenite, feldspar, apatite, moonstone,
thomsonite and
scapolite amongst others.
Chatoyancy is not
limited to
gemstones but can also be...
- impurities.[citation needed]
Although other minerals such as tourmaline,
scapolite, corundum,
spinel and
quartz can form "cat's eye"
stones similar in appearance...
- rocks. Such
examples include biotite-rich zones, amphibolite-calcite-
scapolite alteration and
other unusual skarn ****emblages. The
process is called...
- CO3,SO4) with
increasing meionite content.
Marialite is a
member of the
scapolite group and a
solid solution exists between marialite and meionite, the...
