Apr 08, 2010· 1. A soft sedimentary rock, like limestone, can change over time into a hard metamorphic rock like marble. What processes must have acted on the limestone ...
Limestone is a very common sedimentary rock consisting of calcium carbonate (more than 50%). It is the most common non-siliciclastic (sandstone and shale are common siliciclastic rocks) sedimentary rock. Limestones are rocks that are composed of mostly calcium carbonate (minerals calcite or aragonite).
is limestone a soft or hard rock ... how hard is limestone rock - Grinding Mill China. Limestone is a sedimentary rock composed largely of the minerals calcite and ...
Limestone is a sedimentary rock composed primarily of calcium carbonate (CaCO3) in the form of the mineral calcite. It most commonly forms in clear, warm, shallow marine waters. It is usually an organic sedimentary rock that forms from the accumulation of shell, coral, algal, and fecal debris.
Sedimentary stone came from organic elements such as glaciers, rivers, wind, oceans, and plants. Metamorphic Rock Igneous stones Serpentine - Modern Marble & Kinetic ...
Both limestone and mudstone/shale can ve ... they tend to be quite soft. ... Mudstones and shales tend to form vegetated slopes whereas the other rock types can form ...
Chert is a hard and compact sedimentary rock, ... Soapstone is a soft rock composed of talc with other silicates like ... Limestone Minerals Gabbro Rock types Arkose
Marble is a metamorphic rock formed when limestone is exposed to high temperatures and pressures. ... Hardness - hard, although component mineral is soft ...
May 02, 2012· The mineral you would expect to find in soft marble is calcite. Hard ... rock (limestone) to create the hard ... occurs differently that makes marble hard ...
Dec 20, 2012· Is limestone hard rock or soft rock – The Q&A wiki. Generally speaking, when a geologist talks of "soft rocks" and "hard rocks" what he or .
Is limestone hard rock or soft rock - Answers. Generally speaking, when a geologist talks of "soft rocks" and "hard rocks" what he or she means is "sedimentary rocks ...
The same is true of identifying rocks and minerals. ... limestone; Soft, ... usually very soft, but may be quite hard if well-cemented.
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is limestone a hard rock. Is limestone hard rock or soft rock - Answers Generally speaking, when a geologist talks of "soft rocks" and "hard .
Stone carving is an activity where pieces of rough natural stone are ... Often marks carved into rock or petroglyphs will survive where ... Soft stone such ...
Jun 30, 2013· Is limestone hard rock or soft rock. Generally speaking, when a geologist talks of "soft rocks" and "hard rocks" what .
Information regarding soil and bedrock when designing a bridge. A ... Granite is a hard, generally coarse-grained rock that is light-colored ... Chalk is a soft ...
Tufa is a chemically precipitated soft and porous limestone usually associated with springs. The hard variety of tufa ... form the majority of the rock in limestone.
This left the earlier Ordovician limestone sitting on top of the later Silurian brownish ... Some are very hard and some are soft. ... see the rock (geology) article.
Comparison of Sandstone and Limestone. ... Sandstone is a sedimentary rock composed mainly of sand ... Sandstone is hard as compared to limestone and less ...
Marble is a hard rock. ... Chalk is a soft, white rock. Minerals: All rocks are made up of minerals. Minerals are of different shades, shapes and sizes.
Shale is mainly soft clay minerals with a platey structure which flakes easily -> relatively soft. Note: General rule of thumb: igneous and metamorphic rock = fairly hard; clastic sedimentary rock = fairly soft; limestone varies e.g. chalk = soft, other types of limestone can be quite hard.
Generally speaking, when a geologist talks of "soft rocks" and "hard rocks" what he or she means is "sedimentary rocks" or "igneous and metamorphic rocks". Limestone is .
Is limestone hard rock or soft rock - Answers. Generally speaking, when a geologist talks of "soft rocks" and "hard rocks" what he or she means is "sedimentary rocks ...