size of gravel

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• Gravel mines — Gravel mines, also called Button mines were small U.S. made air dropped anti personnel mines. They were used extensively during the Vietnam War as part of the McNamara Line. They were also used as a rapid deployment area denial expedient, to… …   Wikipedia

• Gravel — For other uses, see Gravel (disambiguation). Gravel (largest fragment in this photo is about 4 cm) …   Wikipedia

• gravel — gravelish, adj. /grav euhl/, n., v., graveled, graveling or (esp. Brit.) gravelled, gravelling, adj. n. 1. small stones and pebbles, or a mixture of these with sand. 2. Pathol. a. multiple small calculi formed in the kidneys. b. the disease… …   Universalium

• Gravel Ridge, Arkansas — Infobox Settlement official name = Gravel Ridge, Arkansas settlement type = CDP imagesize = image caption = image imagesize = image caption = image mapsize = 250px map caption = Location in Pulaski County and the state of Arkansas mapsize1 = map… …   Wikipedia

• gravel — Small concretions, usually of uric acid, calcium oxalate, or phosphates, formed in the kidney and passed through the ureter, bladder, and urethra. SYN: urocheras (1), uropsammus (1). [M.E., fr. O.Fr.] * * * grav·el grav əl n …   Medical dictionary

• gravel — 1. noun a) Small fragments of rock, used for laying on the beds of roads and railroads, and as ballast. b) A type or grade of small rocks, differentiated by mineral type, size range, or other characteristics. 2. verb a) To …   Wiktionary

• particle size — size ranges for sediments. The Wentworth Udden scale is an international standard as follows: >256 mm boulder 64 256 mm cobble 4 64 mm pebble 2 4 mm gravel, granule 1/16 2 mm sand 1/256 1/16 mm silt …   Dictionary of ichthyology

• North Bloomfield Mining and Gravel Company — California Historical Landmark  #852 …   Wikipedia

• Particle size (grain size) — Particle size, also called grain size, refers to the diameter of individual grains of sediment, or the lithified particles in clastic rocks. The term may also be applied to other granular materials. This is different from the crystallite size,… …   Wikipedia

• Particle size — *particle size (general) provides general definitions of the particle size notion. *particle size (grain size) provides specific details for particle size of soils, powders, gravel, etc. *particle size distribution …   Wikipedia

• cobble gravel — noun Etymology: cobble (III) : gravel containing rounded fragments of rock usually ranging in size between 64 and 256 millimeters in diameter …   Useful english dictionary