- IGSN: IEDRM00A5
- classification: volcanic:basaltic
- physical-form: hand specimen
- quantity (kg): 0.325
- age (Ma): 3.575 (0.045)
- description: Hawaiite lava flow; Ogawashima island, Yobuko-cho
- modified at 2019-07-02
Table 1. K-Ar ages for whole rock samples of basalt from the Higashi-Matsuura district and the Ogawashima island, NW Kyushu, Japan < 20190513115711-582875 > in Eizo Nakamura et al. (1986)refreshed at 2020-07-30
1: 80811-3 2: 80821-3 3: 80901-2 4: 80908-5 5: 80807-9
(a) Flame emission spectrometry on Shimadzu AA6200
(b) isotope dilution mass spectrometry with 38Ar spike on Micromass VG5400
@article{20121101085448-606-122,
author={{80807-9}},
title={Hand specimen with quantity 0.325 kg at \nolinkurl{/ISEI/stone storage/Room A/2F/B/1/Eizo 5000/}},
journal={\href{http://dream.misasa.okayama-u.ac.jp/?q=20121101085448-606-122}{DREAM}},
volume={19},
pages={20121101085448-606-122},
year={2012},
url={http://dream.misasa.okayama-u.ac.jp/?q=20121101085448-606-122},
}<?xml version="1.0" encoding="UTF-8"?>
<acquisitions>
<acquisition>
<global_id>20190513115540-346342</global_id>
<name>80807-9</name>
<device>Shimadzu AA6200</device>
<technique>Flame emission spectrometry</technique>
<operator>Nakamura</operator>
<sample_global_id>20121101085448-606-122</sample_global_id>
<sample_name>80807-9</sample_name>
<description/>
<chemistries>
<analysis>
<nickname>K</nickname>
<value>1.127</value>
<unit>%</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
</chemistries>
</acquisition>
<acquisition>
<global_id>20190513115549-440390</global_id>
<name>80807-9</name>
<device>Micromass VG5400</device>
<technique>isotope dilution mass spectrometry with 38Ar spike</technique>
<operator>Nakamura</operator>
<sample_global_id>20121101085448-606-122</sample_global_id>
<sample_name>80807-9</sample_name>
<description/>
<chemistries>
<analysis>
<nickname>Ar40rad</nickname>
<value>7.0</value>
<unit>ng/g</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
</chemistries>
</acquisition>
</acquisitions>
place quantity