(Jun. 25-27, 2019)
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| We conducted a survey at Nagayu Hot Spring for Akimoto-san's bachelor thesis research. This time, we focused on spherulite. | |
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| We looked at the small museum at Satono-yu Ryokan, where we are always grateful for their hospitality. Some of the items were donated by us. In the main building, there were also photos of times when we visited here in the past. | |
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