https://padlet.com/s40028105/oituqj7rxtek You can learn a lot of facts about these rocks and minerals and how they look :) en-us 2018-04-17 14:55:40 UTC 2023-07-02 08:40:19 UTC hello@padlet.com s40028105 https://padlet.com/s40028105/oituqj7rxtek/wish/253019735 A limestone is a hard sedimentary rock , composed mainly of calcium carbonate or dolomite, used as building material and in the making of cement.]]> 2018-04-18 14:31:58 UTC https://padlet.com/s40028105/oituqj7rxtek/wish/253019735 s40028105 https://padlet.com/s40028105/oituqj7rxtek/wish/253029555 A Marble rock is a metamorphic rock composed of recrystallized carbonate minerals, most commonly calcite or dolomite.]]> 2018-04-18 14:50:20 UTC https://padlet.com/s40028105/oituqj7rxtek/wish/253029555 s40028105 https://padlet.com/s40028105/oituqj7rxtek/wish/253035483 2018-04-18 15:01:49 UTC https://padlet.com/s40028105/oituqj7rxtek/wish/253035483 s40028105 https://padlet.com/s40028105/oituqj7rxtek/wish/253036605 2018-04-18 15:03:46 UTC https://padlet.com/s40028105/oituqj7rxtek/wish/253036605 s40028105 https://padlet.com/s40028105/oituqj7rxtek/wish/253036607 2018-04-18 15:03:46 UTC https://padlet.com/s40028105/oituqj7rxtek/wish/253036607 s40028105 https://padlet.com/s40028105/oituqj7rxtek/wish/253037364 A pumice is a very light and porous volcanic rock formed when a gas-rich froth of glossy lava solidifies rapidly.]]> 2018-04-18 15:05:05 UTC https://padlet.com/s40028105/oituqj7rxtek/wish/253037364 s27585116 https://padlet.com/s40028105/oituqj7rxtek/wish/253075111 This is obsidian in real life.In minecraft it looks very very different.Obsidian is a naturally occurring volcanic glass formed as an extrusive igneous rock. Obsidian is produced when felsic lava extruded from a volcano cools rapidly with minimal crystal growth.Specific gravity‎: ‎c. 2.4Mohs scale hardness‎: ‎5–6Category‎: ‎Volcanic glassOther characteristics‎: ‎Texture: Smooth; glassy‎Obsidian (disambiguation) · ‎Obsidian use in Mesoamerica · ‎Apache tears · ‎Felsic

]]> 2018-04-18 16:08:36 UTC https://padlet.com/s40028105/oituqj7rxtek/wish/253075111 s40028105 https://padlet.com/s40028105/oituqj7rxtek/wish/253079742 A granite is a  very  hard, granular, crystalline, igneous rock consisting mainly of quartz, mica, and feldspar and often used as a building stone.]]> 2018-04-18 16:15:09 UTC https://padlet.com/s40028105/oituqj7rxtek/wish/253079742 s29506763 https://padlet.com/s40028105/oituqj7rxtek/wish/253086387 don't know what a limestone is

]]> 2018-04-18 16:28:31 UTC https://padlet.com/s40028105/oituqj7rxtek/wish/253086387 https://padlet.com/s40028105/oituqj7rxtek/wish/253430283 A felsite is a very fine-grained volcanic that may or may not contain larger crystals.]]> 2018-04-19 13:59:42 UTC https://padlet.com/s40028105/oituqj7rxtek/wish/253430283 https://padlet.com/s40028105/oituqj7rxtek/wish/253439706 A speckled, coarse-grained igneous rock consisting essentially of plagioclase, feldspar, and hornblende or other mafic minerals.]]> 2018-04-19 14:16:04 UTC https://padlet.com/s40028105/oituqj7rxtek/wish/253439706 s40028105 https://padlet.com/s40028105/oituqj7rxtek/wish/253444375 A sand stone is a sedimentary rock consisting of sand or quartz grains cemented together, typically red, yellow, or brown in color.]]> 2018-04-19 14:24:39 UTC https://padlet.com/s40028105/oituqj7rxtek/wish/253444375 s40028105 https://padlet.com/s40028105/oituqj7rxtek/wish/253446696 A Basalt is  dark, fine-grained volcanic rock that sometimes displays a columnar structure. It is typically composed largely of plagioclase with pyroxene and olivine.

• a kind of black stoneware resembling basalt.

]]> 2018-04-19 14:28:28 UTC https://padlet.com/s40028105/oituqj7rxtek/wish/253446696 s40028105 https://padlet.com/s40028105/oituqj7rxtek/wish/253447941 A dolomite is a translucent mineral consisting of a carbonate of calcium and magnesium.

• a sedimentary rock formed chiefly of dolomite.

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