Petr Hykš:
Olivine nodules in basalt
Petr Hykš:
Olivine nodule in basalt
Petr Hykš:
Olivine nodules in basalt (detail)
Petr Hykš:
Olivine (Mg,Fe)SiO4
Petr Hykš:
Basalt with olivine nodules
Petr Hykš:
Basalt with olivine nodules
Petr Hykš:
Basalt with olivine nodules
Petr Hykš:
Basalt with olivine nodules
Petr Hykš:
Basalt with olivine nodules
Petr Hykš:
Upper mantle xenolith (mainly olivine & diopside) in basalt
Petr Hykš:
Upper mantle xenolith (mainly olivine & diopside) in basalt
Petr Hykš:
Weathered olivine nodule
Petr Hykš:
Olivine (Mg,Fe)SiO4