When and where will the 'Mineral Collection' event take place?

It will be held from June 5 (Friday) to June 7 (Sunday), 2026, at Park Hall, 4th Floor, Gran Green Osaka South, Osaka Umeda.

What kind of experiential programs are planned?

A diamond appraisal workshop, a 'gem scooping' event by Hakuseikan, a special lecture by Professor Yo Yamasaki of Kyoto University, and electrical experiments by Mr. Yasuji Kato of Ritsumeikan Junior and Senior High School are planned.

What is the purpose of the event?

The purpose is to broaden interest in science through minerals and to provide a venue for intergenerational interaction. A portion of the proceeds will be donated to support mining communities in Zambia.

Is there an offline meetup?

Yes, an offline meetup called 'Talk! Connect! Loose Stone Swamp Offline Meeting' will be held on the evening of June 6 (Saturday).

Is there an admission fee for the event?

This press release does not provide specific details about the admission fee.

Interactive Mineral Event 'Mineral Collection' to be Held in Osaka Umeda

Published May 26, 2026 12:01 AM ・ Updated Jun 14, 2026 6:35 AM ・ 3 min read ・ Source: PR TIMES

The 'Mineral Collection' event will take place from June 5 to 7, 2026, at Grand Green Osaka. The urban science event features interactive workshops, expert lectures, and activities aimed at promoting scientific interest through minerals, with a portion of proceeds supporting Zambian mining communities.

Mineral Collection - Japan Mineral Collection 2026 -

The interactive mineral event 'Mineral Collection' will be held from June 5 (Fri) to June 7 (Sun), 2026, at Park Hall, 4th floor, South Building, Grand Green Osaka.

### Highlight: 'Find the Diamond! Mystery Stone Identification Workshop'

This workshop challenges participants to distinguish real natural diamonds from a variety of clear and beautiful stones. Participants will use tools commonly used in gem identification, such as loupes, microscopes, and UV lights. A special collaboration with the manga series 'Jeweler Maid' will also be featured.

### More Than Just a Market

This event is designed as an urban science event that blends science, education, and entertainment. The program includes:

- The popular 'Gemstone Scooping' by Hakusekikan. - A special lecture by Professor Hiroshi Kageyama of Kyoto University on the next-generation material 'Perovskite'. - An experiment on generating electricity from stones by Yasuo Kiji, a teacher at Ritsumeikan Junior and Senior High School.

### 'Casual Meetup' for Mineral Enthusiasts

On June 6 (Sat), a casual meetup event titled 'Talk! Connect! Relaxed Mineral Enthusiasts' Meetup' will be held, where fans can bring their favorite minerals and share stories. It aims to create a welcoming space for everyone, from beginners to experienced collectors.

### Social Responsibility

A portion of the proceeds from the event will be donated to support mining community assistance activities in Zambia, contributing to local education and infrastructure development.

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Source: PR TIMES
Category: Event

Interactive Mineral Event 'Mineral Collection' to be Held in Osaka Umeda

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Mineral Collection - Japan Mineral Collection 2026 -

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