1) Sedimentary rock
Found on
https://www.crosswordclues.com/clue/greywacke
Greywacke or Graywacke (German grauwacke, signifying a grey, earthy rock) is a variety of sandstone generally characterized by its hardness, dark color, and poorly sorted angular grains of quartz, feldspar, and small rock fragments or lithic fragments set in a compact, clay-fine matrix. It is a texturally immature sedimentary rock generally found ...
Found on
http://en.wikipedia.org/wiki/Greywacke
A dark-coloured rock common in the Southern Uplands, and used extensively in church buildings there. It cannot be dressed to a fine finish.
Found on
http://www.encyclo.co.uk/local/20938
(German: grauwacken; grau grey; ) is a hard and durable grey rock with no structure (like layers). It was re-formed (metamorphosed) from sedimentary rock (with layers) under pressure and heat, between 65 and 270 million years ago. It forms the foundation of many ranges and shores of NZ. It is now also called turbidite, believed to have been laid do...
Found on
http://www.seafriends.org.nz/books/glossary.htm
See under soil type. Floor type Next to climate and grape variety, one of the most important factors influencing the quality of wine. The different soil types have developed over millions of years through physical and chemical weathering of rocks and through humification of organic matter. During physical weathering, natural forces such as win...
Found on
https://glossary.wein.plus/greywacke
No exact match found.
