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02/2019

The Mexican volcano that has erupted most recently in June 2018 is :

(A) Fuego (8) Kilauea (೮)

Mount Ema (1)

A commen construction material of Kerala wl

(മു Charnockite (இ Laterite (ಲ) ಊಟ

D)
(

2/m 2/m 2/m is the Hermann-Mauguin Symbol for the

(^)
<)

midal

Rhombic-dif

(४)

(D)

Dihexagonal yramidal

Hexoctahedral Pedial

Fxample for a basic refractory mineral is

(ക) Kyanite (B) Sillimanite (೮) Chromite (ப)
The feldspar with the formula BaALSi,Og :

(A) Orthoclase (B) Celsian (6) Sanidine (D)
Cross hatched twin is associated with

(ക) Albite (൫) ടല ‏تا‎ Baryte (೧)
Example for a biaxial mineral is :

(^) Galena (8) Beryl ‏تا‎ ೫0೧೧೧ (1)
A chalcophile element among the followir

(A) Aluminium (8) ம (യ Mercury D)
The stable isotope of lead, which is not radiogenic is :

(ಗ) (ए) शक ) 200 (D)

The seconc

വിട a product of in-situ weatheri

fop in the discontinuous branch of the Bawen's r

Vesuvius

Limestone

class.

Magnesite

Albite

Mi.

Gypsum

Nitrogen

൮ ടണിലെ 15

(ಸ) Olivine (ए) Muscovite (യ Orthoclase (D) Pyroxen

An ir owth of quartz and alkali feldspar in which thin blebs of yuarlz lie if
crystallographic orientations within large alkali feldspar crystals ‏ىا‎

(ക) Graphic (B) ೫೬೦1೬೪೧೫ (©) Trachytic D) ബ്ല