Stone layers belong to PUČIŠĆA stone formation (Campanian, K25). It is a bright lime determined as organogenic limestone, or as according to Folk as biosparite and according to Dunham as greystone, a merchant is known as Brack “marble”.

Layer stone burial has 220/8 provides a northwest-southeast direction. On the southeast side of prospecting has been extended to the access road to the old quarry, the ground has been cleared levelled. In this range is done investigative notch, and is performed exploitation trial.

Visible sometimes separate meter stratification cracks. In geological terms, the wider area reservoirs are represented by carbonate rocks of the Upper Cretaceous age. The deposit is of sedimentary origin.