| 41. | Absolute ages are also known for selected rock units of the Moon based on samples returned to Earth.
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| 42. | If the rock unit consisted of a dominant rock type, the rock type was included in the name.
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| 43. | A commonly applied cutoff point between " micro " and biostratigraphers to assist in the correlation of rock units.
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| 44. | The deal was to be financed by SunTrust Credit, a Little Rock unit of a large Florida bank chain.
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| 45. | Rock units are first emplaced either by sills, push upwards into the overlying rock, and crystallize as they intrude.
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| 46. | This rock unit was then seen as dating from the Kimmeridgian specific name means " wedge-shaped " in Latin.
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| 47. | Stratigraphy relates to the order of rock units, without referring to their absolute ages ( which is chronology ).
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| 48. | The massif is an excellent place to appreciate the relationship between these three major rock units of the NW Highland.
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| 49. | The Sheep Rock Unit has eight trails ranging in length from at the Mascall Formation Overlook to at Blue Basin.
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| 50. | Magnetic contrast between the granitoid rocks and gneiss provides a means to map these gross rock units in covered areas.
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