Finland

Recently, our research seems to get lots of public interest: https://50tieteentekijaa.fi/tieteentekija/michael-jeltsch/.

The heart points to the left and most people's heart is about one-third right, two-thirds left.

Last Sunday, we participated in the spring excursion of the Finnish Gemstone Hobbyists’ Society (Suomen Jalokiviharrastajain Yhdistys) to a spectrolite quarry near Ylämaa. Spectrolite is a variety of labradorite, which shows a rich iridescense.