• 検索結果がありません。

Petrogenesis of the Metacarbonatite Rocks fromAmesmessa Area (In Ouzzal Terrane), HoggarShield, Algeria

N/A
N/A
Protected

Academic year: 2021

シェア "Petrogenesis of the Metacarbonatite Rocks fromAmesmessa Area (In Ouzzal Terrane), HoggarShield, Algeria"

Copied!
2
0
0

読み込み中.... (全文を見る)

全文

(1)

九州大学学術情報リポジトリ

Kyushu University Institutional Repository

Petrogenesis of the Metacarbonatite Rocks from Amesmessa Area (In Ouzzal Terrane), Hoggar

Shield, Algeria

シェールバル, ムラド

http://hdl.handle.net/2324/2236219

出版情報:九州大学, 2018, 博士(工学), 課程博士 バージョン:

権利関係:

(2)

(様式5-2)

氏 名 シェールバル ムラド

論 文 名 Petrogenesis of the Metacarbonatite Rocks from Amesmessa Area (In Ouzzal Terrane), Hoggar Shield, Algeria (アルジェリア、ホガール楯状地アメスメサ地 域におけるメタカーボナタイトの岩石学的研究 )

論文調査委員 主 査 九州大学 教授 渡 邊 公 一 郎 副 査 九州大学 教授 今 井 亮 副 査 九州大学 教授 出 光 一 哉 副 査 九州大学 准教授 米 津 幸 太 郎

論 文 審 査 の 結 果 の 要 旨

本研究は、アルジェリア、ホガール楯状地アメスメサ地域における変炭酸塩岩の岩石学的および地 球化学的性質、鉱物の共生関係などに基づく詳細な検討を行い、本地域におけるカーボナタイトの存 在と成因を明らかにし、また、カーボナタイトに伴うREE鉱床探査の指針を示したものであり、資源 工学上寄与することが大きい。よって、本論文は博士(工学)の学位に値するものであると認める。

参照

関連したドキュメント

The main problem upon which most of the geometric topology is based is that of classifying and comparing the various supplementary structures that can be imposed on a

Analogs of this theorem were proved by Roitberg for nonregular elliptic boundary- value problems and for general elliptic systems of differential equations, the mod- ified scale of

Then it follows immediately from a suitable version of “Hensel’s Lemma” [cf., e.g., the argument of [4], Lemma 2.1] that S may be obtained, as the notation suggests, as the m A

Definition An embeddable tiled surface is a tiled surface which is actually achieved as the graph of singular leaves of some embedded orientable surface with closed braid

We establish the existence of a bounded variation solution to the Cauchy problem, which is defined globally until either a true singularity occurs in the geometry (e.g. the vanishing

Correspondingly, the limiting sequence of metric spaces has a surpris- ingly simple description as a collection of random real trees (given below) in which certain pairs of

, 1 read the labels of rows with area equal to i from top to bottom and insert them in the diagonal, then read the labels of rows with area equal to −i + 1 from bottom to top and

., which were found to be optimal for free clusters, those confined in a circle, and, as we will see below, are optimal for those confined in a hexagon; (ii) triangular numbers, of