翻訳と辞書
Words near each other
・ Martins Pena
・ Martins Point, Nova Scotia
・ Martins Pond Site
・ Martins Siding, Virginia
・ Martins Soares
・ Martins Store, Virginia
・ Martins Tagebuch
・ Martins Trailer Court, Alberta
・ Martins' Meadows
・ Martins's tamarin
・ Martins, Rio Grande do Norte
・ Martinsa-Fadesa
・ Martinsberg
・ Martinsburg
・ Martinsburg (Amtrak station)
Martinsburg Formation
・ Martinsburg High School
・ Martinsburg Mall
・ Martinsburg Mining, Manufacturing & Improvement Co. Historic District
・ Martinsburg Town Hall
・ Martinsburg Township
・ Martinsburg Township, Pike County, Illinois
・ Martinsburg Township, Renville County, Minnesota
・ Martinsburg, Indiana
・ Martinsburg, Iowa
・ Martinsburg, Mainz
・ Martinsburg, Missouri
・ Martinsburg, Nebraska
・ Martinsburg, New York
・ Martinsburg, Ohio


Dictionary Lists
翻訳と辞書 辞書検索 [ 開発暫定版 ]
スポンサード リンク

Martinsburg Formation : ウィキペディア英語版
Martinsburg Formation

The Ordovician Martinsburg Formation (Om) is a mapped bedrock unit in Pennsylvania, New Jersey, Maryland, Virginia, and West Virginia. It is named for the town of Martinsburg, West Virginia for which it was first described. It is the dominant rock formation of the Great Appalachian Valley in New Jersey (where it is called Kittatinny Valley and Pennsylvania (in the Lehigh Valley and Lebanon Valley).
==Description==
The Martinsburg is defined as a gray to dark gray, and infrequently tan and purple shale and slate. Local members of impure sandstone; thin, argillaceous limestone or phyllitic shale are present in the Cumberland Valley and the Lehigh Valley.〔Berg, T.M., Edmunds, W.E., Geyer, A.R. and others, compilers, (1980). Geologic Map of Pennsylvania: Pennsylvania Geologic Survey, Map 1, scale 1:250,000.〕
The Martinsburg has three defined members in the Lehigh Valley: The Bushkill Member which is defined as the basal slate unit. The Ramseyburg Member which is composed on alternating turbidite sandstone units with interbeds of shale and siltstone. The Pen Argyl Member, which is the upermost slate unit with some minor phyllite and shale beds.〔Epstein, J.B., Sevon, W.D., Glaeser, J.D. (1974). Geology and the Mineral Resources of the Lehighton and Palmerton Quardrangles, Carbon and Northampton Counties, Pennsylvania. The Pennsylvania Geologic Survey, Harrisburg, PA. A195c&d.〕

抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)
ウィキペディアで「Martinsburg Formation」の詳細全文を読む



スポンサード リンク
翻訳と辞書 : 翻訳のためのインターネットリソース

Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.