Definition
Origin
Discoverer
Etymology
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Other Categories
Siltstone can be defined as a fine-grained sedimentary rock which mainly consists of consolidated silt
From English word silt and stone and from Proto-Indo-European root sal and stainaz
Fine Grained Rock, Opaque Rock
Hyaloclastite is an aggregate of fine, glassy debris formed by the sudden contact of hot, coherent magma and cold water or water-saturated sediment
Fine Grained Rock, Opaque Rock