3 septembre 2026
Minéraux : La Hornblende
Collection de minéraux de Claude Dielenseger (1950, † 2011) La hornblende désigne un groupe de minéraux inosilicates de la famille des amphiboles calciques. La hornblende est un minéral commun des roches magmatiques ou métamorphiques telles que granite,...
:format(webp):upscale()/image%2F1244621%2F20260903%2Fob_e67647_hornblende.jpg)
:format(webp):upscale()/image%2F1244621%2F20260901%2Fob_25de4e_ambroisie-2.jpg)
:format(webp):upscale()/image%2F1244621%2F20260827%2Fob_46c003_c-est-la-rentre-e-2026.jpg)
:format(webp):upscale()/image%2F1244621%2F20260821%2Fob_ed6e76_les-girolles.jpg)
:format(webp):upscale()/image%2F1244621%2F20260821%2Fob_baed09_lichens-physcia-tenella.jpg)
:format(webp):upscale()/image%2F1244621%2F20260817%2Fob_82276e_tarte-mirabelles.jpg)
:format(webp):upscale()/image%2F1244621%2F20260817%2Fob_300435_reflet-de-loire-4.jpg)
:format(webp):upscale()/image%2F1244621%2F20260805%2Fob_5e54fa_bourdon-dans-hibiscus.jpg)
:format(webp):upscale()/image%2F1244621%2F20260723%2Fob_d6770c_la-biodiversite.jpg)
:format(webp):upscale()/image%2F1244621%2F20250831%2Fob_ea87b5_dictons-sept.jpg)
/image%2F1244621%2F20260721%2Fob_a54f03_logo-2006-2.jpg)
/image%2F1244621%2F20260721%2Fob_523d49_index-des-albums.png)
/image%2F1244621%2F20260712%2Fob_31574d_le-champignoscope.jpg)
/image%2F1244621%2F20260712%2Fob_c158d2_les-mine-raux-18x9.jpg)