Difference between revisions of "Tuffaceous limestone"
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| − | [[File:67.1005-E4010CR-d1.jpg|thumb|]] | + | [[File:67.1005-E4010CR-d1.jpg|thumb|Limestone relief<br>MFA# 67.1005]] |
== Description == | == Description == | ||
| − | A sedimentary [ | + | A sedimentary [[limestone|limestone]] that contains up to 50 percent volcanic tuff ([[ash%20%28residue%29|ash]] and cinders). Tuffaceous limestone is often light or dark green or brown with some gray and blue varieties. It can have predominant grains of [[calcite|calcite]] with small amounts of [[ferric%20oxide|iron oxide]], [[quartz|quartz]], [[plagioclase|plagioclase]], and [[glass|glass]] shards. In Egypt, green tuffaceous limestone was mined in the early Dynastic period from Gebel Manzal el-Seyl (Aston et al 2000). |
== Synonyms and Related Terms == | == Synonyms and Related Terms == | ||
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tuffa; calc-tufa; calc-tuff; calcareous tufa; tufa limestone; Kalktuff (Deut.) | tuffa; calc-tufa; calc-tuff; calcareous tufa; tufa limestone; Kalktuff (Deut.) | ||
| − | == | + | ==Resources and Citations== |
| − | B.Aston, J.Harrell, I.Shaw, "Stone" in ''Ancient Egyptian Materials and Technology'', P.Nicholson, I.Shaw (eds.), Cambridge University Press, 2000, p. 60-62. | + | * B.Aston, J.Harrell, I.Shaw, "Stone" in ''Ancient Egyptian Materials and Technology'', P.Nicholson, I.Shaw (eds.), Cambridge University Press, 2000, p. 60-62. |
[[Category:Materials database]] | [[Category:Materials database]] | ||
Latest revision as of 12:57, 21 June 2022
Description
A sedimentary Limestone that contains up to 50 percent volcanic tuff (ash and cinders). Tuffaceous limestone is often light or dark green or brown with some gray and blue varieties. It can have predominant grains of Calcite with small amounts of iron oxide, Quartz, Plagioclase, and Glass shards. In Egypt, green tuffaceous limestone was mined in the early Dynastic period from Gebel Manzal el-Seyl (Aston et al 2000).
Synonyms and Related Terms
tuffa; calc-tufa; calc-tuff; calcareous tufa; tufa limestone; Kalktuff (Deut.)
Resources and Citations
- B.Aston, J.Harrell, I.Shaw, "Stone" in Ancient Egyptian Materials and Technology, P.Nicholson, I.Shaw (eds.), Cambridge University Press, 2000, p. 60-62.