Ancient Thai Prehistoric Neolithic Ban chiang Slit Clam Shell Earring Ornament Jewelry

 Lot of 3  of prehistoric  slit clam shell earring, Ban chiang period,  found in a tomb at Ban chaing archaeology site, Nong Han District, Udon Thani, east-north of Thailand.    
Age : 2,500-3,000 yrs.

Material :  ancient giant clam shell  

Condition : excellent. not cleaned condition.

Size : apprx. 4- 6 cm.(long) x  3-5 cm. (wide)  x 5-9 mm.(thick)

Weight : 19 , 33, 46 grams.

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