Discovery

Xadaaraddii hore ee Jiroft 4,500 oo jirtay 1 sano

Xadaaraddii hore ee Jiroft oo jirtay 4,500 sano

Hadhaaga Konar Sandal ayaa la kashifay ka dib markii daadad 2001 ka dhacay meel u dhow Jiroft ee Iran. Jawharadani oo ay gabaad ka dhigteen buuro dhaadheer oo saddex geesood ah, waxa ay daaha ka qaadeen in ay tahay dhul maroodi ah oo aad u ballaadhan oo ay dhistay boqortooyo qurux badan oo jiritaankeeda hore looga reebay taariikhda taariikhda.
Cidiyaha carsaanyosan: Sidee bay u samaysmaan fossils opalized? 4

Cidiyaha carsaanyosan: Sidee bay u samaysmaan fossils opalized?

Fossils Opalized waa hanti aan caadi ahayn oo samaysma marka shuruudaha ay ku habboon yihiin samaynta opal. Aaska lafaha, qolofka, ama pinecones ee ciid ama dhoobada waxay u horseedi kartaa habka opalization, halkaas oo silica ay bedesho walxaha asalka ah ee dabiiciga ah, abuurista nuqul la yaab leh oo fosil ah. Fossils-kan opalized ah ayaa muujinaya quruxda soo jiidashada leh ee opal waxayna siinayaan daaqad adduunkii hore.
El Tajín: Magaalada lumay ee "Thunder" iyo dadka dahsoon 6

El Tajín: Magaalada lumay ee "Thunder" iyo dad dahsoon

Qiyaastii 800 BC, ka hor sarakiciddii boqortooyadii Aztec, bulsho ku nool koonfurta Mexico ayaa dhistay magaaladan cajiibka ah. Cidda ay ahaayeen, si kastaba ha ahaatee, weli waa qarsoodi. Magaaladu waxay ahayd mid lunsan qarniyo badan, oo ay qarinayeen kaymaha kulaylaha ah, ilaa ay dhab ahaantii ku turunturoodeen sarkaal dawladeed.