Rocks

Home Rocks
We all know that the rock is right. Locals everywhere! They and the mountains and canyons you can not help. We sipped, we sat on them, and we poured them out of our deals. However, to correct a definite definition … this is not something we all will be doing.

Soapstone

The outer layers of the Redeemer sculpture made of soapstone. Soapstone is a type of talc-schist metamorphic rock....

Volcanic Bomb

Volcanic bomb is pyroclastic rock that is a cooling of a mass of lava it flies thorough the...

Agglomerate

Andesite agglomerate Agglomerate is a pyroclastic coarse accumulation of blocks of volcanic metarial that contains atl least 75% bombs,...

Tuff

Phenotrachytic welded tuff
Phenotrachytic welded tuff Tuff is relatively soft and porous rock that made of ash and other sediments from volcanic...

Scoria

Red scoria Scoria is vesicular and dark colored igneous rock that have or have not contain any crystals.  It...

Pumice

Pumice is a volcanic rock that consists of highly vesicular rough textural rock glass. It generally light colored....

Lamprophyre

Camptonite lamprophyre (Mesozoic, 100-200 Ma; Campton Falls, Grafton County
Lamprophyre is ultrapotassic igneous rock that is occurring as dikes, lopoliths, loccoliths, stocks and small intrussion. It is...

Kimberlite

Kimberlite is an igneous rock that major source of diamonds. Kimberlite is a variety of peridotite.  It is...

Pyroxenite

Pyroxenite (Stillwater Complex, Neoarchean)
Microcline-bearing pyroxenite Pyroxenite (Stillwater Complex, Neoarchean) Pyroxenite is an ultramafic igneous rock that contain pyroxene group minerals such...

Marl

MarlMarl rock outcrop Marl or the other name Marlstone is a calcium carbonate non-clastic sedimentary rock. It has containt...

Chalk

chalkchalk rockpure limestone chalk rock Chalk is a non-clastic carbonate sedimentary rock that is form of limestone compesed of...

Siltstone

Auriferous silicified-decalcified siltstone-mudstoneLepidodendron fossil branch in ferruginous siltstoneSiltstone Siltstone is a clastic sedimentary rock that formed from grains whose...