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Karstic
an area of limestone terrane characterized by sinks, ravines, and underground streams.
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Horst
a ridge of land that has been forced upwards between two parallel faults
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Graben
a portion of the earth's crust, bounded on at least two sides by faults, that has dropped downward in relation to adjacent portions.
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Scarp
a line of cliffs formed by the faulting or fracturing of the earth's crust; an escarpment.
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Clayey
covered or smeared with clay.
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Arroyo
a small steep-sided watercourse or gulch with a nearly flat floor; usually dry except after heavy rains.
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Littoral
of or pertaining to the shore of a lake, sea, or ocean.
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gyttja
unconsolidated mineral and organic sediment
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aguada
- seasonally inundated depression
- rain-fed natural basin
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alluviation
the phenomenon of sediment or gravel accumulating
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colluvium
a mixture of rock fragments from the bases of cliffs
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sepulchral
of or pertaining to burial
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cenotaph
a sepulchral monument erected in memory of a deceased person whose body is buried elsewhere.
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chultun
cavities (in bedrock)
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interment
burial, esp with ceremonial rites
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laminae
a layer of sediment or sedimentary rock only a small fraction of an inch (less than a centimeter) in thickness.
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terrigenous
noting or pertaining to sediments on the sea bottom derived directly from the neighboring land, or to the rocks formed primarily by the consolidation of such sediments
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anoxic
an abnormally low amount of oxygen in the body tissues
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benthic
- the animals and plants living at the bottom of a sea or lake
- of or pertaining to a benthon
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varve
(in lake sediments) an annual deposit usually consisting of two layers, one of fine materials and the other of coarse
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detrital
- rock in small particles or other material worn or broken away from a mass, as by the action of water or glacial ice
- any disintegrated material; debris
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Speleothem
commonly known as a cave formation, is a secondary mineral deposit formed in a cave. Speleothems are typically formed in limestone or dolostone solutional caves.
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Stalactites
are pointed pendants hanging from the cave ceiling, from which they grow
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Stalagmites
are the "ground-up" counterparts of stalactites, often blunt mounds
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bajo
low-lying seasonal swamp
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alluvium
- a deposit of sand, mud, etc., formed by flowing water
- the sedimentary matter deposited thus within recent times, especially in the valleys of large rivers
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diachronic
of or pertaining to the changes in a linguistic system between successive points in time; historical
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coprolite
Fossilized excrement; a fossil consisting of animal fecal matter
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amalgam
- a rare mineral, an alloy of silver and mercury, occurring as silver-white crystals or grains
- a blend or combination
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tephra
clastic volcanic material, as scoria, dust, etc., ejected during an eruption.
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hinterland
the land lying behind a coastal region
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accretionary
an increase by natural growth or by gradual external addition; growth in size or extent.
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