Nesosilicates

Question 1

Simplest of all the silicate subclasses

Answer 1

Nesosilicates

Question 2

Nesosilicates are also known as?

Answer 2

Orthosilicates/Single Island

Question 3

A group of rock-forming minerals that are typically found in mafic and ultramafic igneous rocks

Answer 3

Olivine

Question 4

One of the first minerals to crystallize from a magma.

Answer 4

Olivine

Question 5

5 Minerals under the Olivine Series

Answer 5

Forsterite
Fayalite
Monticellite
Kirschsteinite
Tephroite

Question 6

Magnesium rich end member of the olivine solid solution series

Answer 6

Forsterite

Question 7

Green gem variety of Forsterite

Answer 7

Peridot

Question 8

Variety of Forsterite that mainly contains Forsterite and Serpentine

Answer 8

Jian Forsterite Jade

Question 9

Iron rich end member of the olivine solid solution series

Answer 9

Fayalite

Question 10

Variety of Fayalite that is a member of the forsterite-fayalite series

Answer 10

Ferrohortonolite

Question 11

A manganoan, zincian variety of Fayalite

Answer 11

Roepperite

Question 12

The grayish silicate mineral in the olivine family

Answer 12

Monticellite

Question 13

Occur as an accessory of metamorphic and in some igneous rocks.

Answer 13

Garnet

Question 14

6 Minerals under Garnet

Answer 14

Pyrope
Almandine
Spessartine
Uvarovite
Grossular
Andradite

Question 15

The only member of the garnet family to always display red coloration in natural samples

Answer 15

Pyrope

Question 16

Purple variety of pyrope-almandine found in Colorado

Answer 16

Rhodolite

Question 17

Red orange variety of Pyrope

Answer 17

Malaia Garnet

Question 18

The most common garnet

Answer 18

Almandine

Question 19

orange to red form of the gemstone Garnet

Answer 19

Spessartine

Question 20

One of the rarest members of the Garnet Group

Answer 20

Uvarovite

Question 21

Garnet in Philippines

Answer 21

Zambales Jade

Question 22

orange to orange-brown variety of Grossular

Answer 22

Hessonite

Question 23

green, pink, grayish-white to bluish variety of grossular

Answer 23

Hydrogrossular

Question 24

Green in color variety of Grossular

Answer 24

Tsavorite

Question 25

yellow-green variety of Grossular

Answer 25

Mali

Question 26

The most lustrous Garnet

Answer 26

Andradite

Question 27

Lustrous, opaque black or very dark red in color variety of Andradite

Answer 27

Melanite

Question 28

olive-green to emerald-green in color variety of Andradite (one of the most valuable and rare stones in the gemological world)

Answer 28

Demantoid

Question 29

Yellow to brownish-yellow variety of Andradite

Answer 29

Topazolite

Question 30

A group of nesosilicate minerals formed under metamorphism

Answer 30

Alluminosilicates

Question 31

3 Minerals under Alluminosilicates

Answer 31

Andalusite Sillimanite Kyanite

Question 32

shaped inclusions of carbon variety of Andalusite

Answer 32

Chiastolite

Question 33

manganese bearing variety of Andalusite

Answer 33

Viridine

Question 34

Fibrous variety of Sillimanite

Answer 34

Fibrolite

Question 35

White to gray variety of Kyanite

Answer 35

Rhatizite

Question 36

Zircon was originally named?

Answer 36

Lyncurion

Question 37

3 Minerals in Zircon

Answer 37

Zircon Coffinite Hafnon

Question 38

Blue variety of Zircon; caused by?

Answer 38

Starlite, Uranium

Question 39

A micro-granular, earthy variety of Zircon

Answer 39

Arshinovite

Question 40

an anthropogenic variety of Zircon

Answer 40

Chernobylite

Question 41

Often used as an indicator mineral

Answer 41

Titanite

Question 42

Known for it's unique cross shaped formation due to it's twinning behavior.

Answer 42

Staurolite