花崗岩質岩石及び随伴岩類の観察に関するデータベース

An example of database for the observation of granitic rocks and related rocks

林 武広

広島大学学校教育学部紀要. 第二部

Bulletin of the Faculty of School Education, Hiroshima University. Part II

This paper introduces an example of database system for the observation of granitic rocks and related rocks by personal computer (NEC 9801). The database is consisted of the data from the following eleven viewpoints of each rock-sample, and this system has datafiles for displaying each sampling area map.

(1) sampling area

(2) researcher's name

(3) map position of the sampling

(4) sample number

(5) rock type

(6) occurence

(7) texture

(8) mineral composition

(9) rock mode

(10) instrumental data

(11) additional explanation

In order to be easy of data input and reference, observational results are represented in combination with several codes. The codes are classified according to the fundamental characters of rocks. Furthermore, the sesults of reference are displayed as graphics on the screen of the personal computer.

The database described here is still in an experimental stage.

地球科学・地学・地質学 [ 450 ]

日本語

広島大学学校教育学部

[ISSN] 0387-4869

[NCID] AN00213348