Andrew Luyten's photos with the keyword: rock

Quartz and Lichens

Quartz and Lichens

Andrew Luyten
17 May 2006 130
With some nice lichen encrusted rocks
Dolerite Texture

Dolerite Texture

Andrew Luyten
18 May 2006 117
Doleritic "organ pipes" near Twyfelfontein
Organ-ic

Organ-ic

Andrew Luyten
18 May 2006 168
Doleritic 'organ pipes' near Twyfelfontein. The polygonal shapes are formed in a similar way as for the Giant's Causeway in Northern Ireland.
Crazy Mountain

Crazy Mountain

Andrew Luyten
18 May 2006 162
Doleritic 'organ pipes' near Twyfelfontein. The polygonal shapes are formed in a similar way as for the Giant's Causeway in Northern Ireland. (it is quite a small mountain in real life)
_MG_2325

_MG_2325

Andrew Luyten
09 Apr 2006 142
Rock study