@nishimoto.rocks.bsky.social
Geologist @ Aichi Univ., Japan / former curator / building stone / granitic rock 地質系元学芸員現大学教員が地質学をエンジョイ。 著書など☞ https://amzn.to/3KH2Ffn ウェブサイト☞ http://nishimoto.biz
貨幣石いるところにウニもいるみたいですね〜
07.10.2025 23:44 — 👍 3 🔁 0 💬 1 📌 0赤いクレマヌォーバは見たことないけどなぁージュラか白亜かわかる化石はないのでしょうか？？
21.09.2025 22:24 — 👍 2 🔁 0 💬 1 📌 0床も石でしたか！
21.09.2025 22:20 — 👍 1 🔁 0 💬 1 📌 0あれ、本に載せてましたか😅
21.09.2025 04:37 — 👍 0 🔁 0 💬 1 📌 0１階のどこかに紫更紗あった記憶が…手すりは茶竜紋かな？
21.09.2025 03:47 — 👍 0 🔁 0 💬 1 📌 0
"Amakusa whetstone", a rhyolite from Amakusa in Kumamoto prefecture, displays a pattern resembling tree rings.
19.09.2025 08:46 — 👍 4 🔁 0 💬 0 📌 0Bivalves! Thanks!
19.09.2025 06:09 — 👍 0 🔁 0 💬 0 📌 0
Combination of sandstone and dacite from Amakusa, Kumamoto prefecture, at the Memorial Museum of the Fifth High School at Kumamoto University.
19.09.2025 06:07 — 👍 4 🔁 0 💬 0 📌 0
What are these fossils in the mantle in a hotel. Stone is probably Egyptian limestone.
12.09.2025 22:16 — 👍 6 🔁 0 💬 1 📌 0
Tenjin Station on the Fukuoka City Subway was almost entirely covered in unknown marble. I could not stop looking at it and watched several trains pass by.
12.09.2025 12:53 — 👍 8 🔁 0 💬 0 📌 0
Saku Teppei-Seki Quarry in Sakuho, Nagano, Japan. This andesite has platy joints that fracture easily into thin slabs.
04.09.2025 13:03 — 👍 5 🔁 0 💬 0 📌 0
Saku-Teppei stone edge piling at a roadside station in Sakuho, Nagano Japan.
佐久鉄平石の小端積み＠道の駅「八千穂高原」
#街の中で見つかるすごい石 #街角地質学
Photo taken wearing "fault T-shirt" while standing on the Oshika Museum of Median Tectonicl Line (outdoor exhibit at the museum)😆
28.08.2025 12:31 — 👍 26 🔁 5 💬 0 📌 0
A polished granitic mylonite specimen displayed at the Oshika Museum of Japan Median Tectonic Line, Nagano, Japan.
28.08.2025 12:16 — 👍 14 🔁 1 💬 0 📌 0
White sericite outcrop in the Sanshin Mine, Toei, Aichi, Japan. Most of it is used for high-end cosmetics.
28.08.2025 12:07 — 👍 9 🔁 0 💬 0 📌 0
A cross-section of a brachiopod fossil in the elevator hall of Midland-Square in Nagoya, Japan. #街の中で見つかるすごい石 #街角地質学 #街化石 #pavementgeology #fossils
16.08.2025 06:39 — 👍 16 🔁 0 💬 0 📌 1
Phlogopite basalt from Kurayoshi, Tottori, Japan; FOV=ca.5 mm
金雲母玄武岩(鳥取県倉吉市産)の偏光顕微鏡写真
#thinsection #petrology #petrography #polarizingmicoscope
たしかにアンモナイトっぽい！モカクリームは層理面に垂直に切断して使うのが普通だから、縦断面ばかりになっちゃいますね。それにしても、よく気がつきますねぇ〜
26.07.2025 22:44 — 👍 3 🔁 0 💬 1 📌 0That's interesting. What fossil is it? Is it possible that it was originally flamboidal pyrite?
26.07.2025 12:12 — 👍 1 🔁 0 💬 1 📌 0Yes! Probably Fe-rich sediment.
26.07.2025 10:02 — 👍 1 🔁 0 💬 1 📌 0
Stilpnomelane schist from Nagatoro, Saitama, Japan; OPL, FOV=ca.1 mm #thinsection #petrology #petrography #polarizingmicoscope
スティルプノメレン片岩の偏光顕微鏡写真
The large piece of petrified wood on display in Rojo Park, Komatsu City looks like a monument.
20.07.2025 11:06 — 👍 12 🔁 1 💬 0 📌 0ウニ！さすがです〜
17.07.2025 13:14 — 👍 2 🔁 0 💬 0 📌 0愛知大学にもどうぞ〜
17.07.2025 13:12 — 👍 1 🔁 0 💬 0 📌 0私も混ぜてほしいです🙇♂️
17.07.2025 13:10 — 👍 0 🔁 0 💬 1 📌 0名古屋駅中央コンコース柱も同じです！
12.07.2025 10:39 — 👍 4 🔁 0 💬 1 📌 0
Garnet in the dacite used for cladding the entrance wall of Nagoya City Hall.
04.07.2025 11:25 — 👍 8 🔁 0 💬 0 📌 0地質学会にもどうぞ〜
28.06.2025 20:50 — 👍 1 🔁 0 💬 1 📌 0なんと！
28.06.2025 11:28 — 👍 1 🔁 0 💬 1 📌 0
Amazing sea urchin fossil at Pacific Century Place Marunouchi underground passage near Tokyo Station.
すごいウニ化石！模様までくっきり＠東京駅そばのパシフィックセンチュリープレイス丸の内地下通路
…ピコモル(@picomol.bsky.social )さん情報ありがとう
