Strandža-Sakar covers the eastern part of the Srednogorie zone and is formed like a Late Cretaceous magmatic arc over geodynamic background, represented by the active margin of the Moesian Platform (Yambol-Burgas region) and by two exotic accretion blocks - the Strandža-Sakar and the East Thracia ones. The latter represent a collage system built in the period of the Late Jurassic – Early Cretaceous. The Srednogorie magmatic arc includes flysch troughs and back-arc rift basins (the Black Sea). However, the most outstanding phenomenon in metallogenic aspect is the Late Cretaceous magmatism, which has formed relatively well preserved central type volcano-intrusive structures. The Eastern Srednogorie volcano-intrusive area is distinguished for the most intensive, basic (typically basalt with wide differentiation) and highest potassium alkaline magmatism with evolution and special-temporary lateral (S-N) zonality characteristic for the mature island arcs. Subequatorial (90°-120°), oblique (30°-40°) and submeridian (170°-190°) more significant fault systems could be subdivided. The ore deposits are divided into preaccretion (exotic), accretion and postaccretion depending on the setting. Most of the preaccretion deposits, which have undergone dislocation metamorphism together with the embedding geocomplexes, are stratiforme and syngenetic. The iron-polymetal ore mineralisations with insignificant and low probability prediction assessment are more important. The accretion deposits are not numerous and are also with low probability prediction assessment. The postaccretion metallogeny is more important and significant. It includes two age groups: Late Cretaceous and Late Tertiary. The Late Cretaceous deposits are of proxymate type, connected with the volcano-intrusive centres of the magmatic arc. The ore mineralisations occur during all stages of centres' evolution: antemagmatic (Mg-scarns with magnetite), intermagmatic (iron-bearing ±V-, Ti-gabbro) and postmagmatic (porphyry-copper ±Mo, W, copper-gold-polymetal veins and scarns), etc. The above mentioned ore mineralisations are well studied and at advanced stage of exploitation. The prediction here is strongly limited. The Late Tertiary ore mineralisations have distal, telethermal character and are represented by low temperature anthimony-gold-polymetal veins and stockwerkes (?) which are poorly studied and with high perspectives. The gold-bearing alluvial placer, like the recent (Plio-Quaternary), as well as the old (Cenomanian-Turonian) formations could be referred to the perspective ones.