Ключевые слова: abstract, africa, aislada, algeria, barite, calcium, caravan, crystal, crystallize, crystals, desert, desert rose, dried, dusk, dust, earth, endorheic, flower, geological, geologist, geology, gypsum, hillock, horizon, lake, landmarks, libya, mineral, morning, nature, oasis, pond, rock, rose, rosette, sahara, salt, sand, sandstone, selenite, souvenir, stone, sulfate, sun, texture, tourism, tourist, travel, tunisia, view,