	*Hirt, Alfred Michael (2010) Imperial Mines and Quarries in the Roman World: Organizational Aspects 27 BC-AD 235. Oxford University Press.*	Book
	With oYces in Argentina Austria Brazil Chile Czech Republic France Greece Guatemala Hungary Italy Japan...original impetus by identifying a vast ‘economic’ district, the patrimonium regni Norici, at the heart of...rare insight into the organization of a mining district and have spawned numerous papers and monographs...archaeological surveys of mining landscapes in the same region appear to corroborate the picture drawn by written...a speciWc region or province.23 Perhaps the most comprehensive analysis of a mining region to date is
	*(2003) Transactions of the Dumfriesshire and Galloway Natural History and Antiquarian Society* S. 3 Vol. 77. The Dumfriesshire and Galloway Natural History and Antiquarian Society**	Journal (volume)
	(Table 5 and see below). Female Male Species Region Bean Galloway fabalis Netherlands rossicus...specimens suggest. First-winter females Species Region/period N mean s.d. First-winter males N mean...increased to the same level by February. Adult females Region N r Solway 50 0.876 Fife 23 0.623 Adult...sample size, no entry where < 10. Adult females Region N r Solway 48 0.750 Fife 28 0.677 Adult...sites becomes less and other material – chert and quartz – increases. An explanation appeared in Sissons
	*Entwistle, Chris, Adams, Noel - Eds.* (2012) Gems of Heaven - Recent Research on Engraved Gemstones in Late Antiquity c. AD 200 - 600. British Museum Press, London.**	Book
	Archaeology and Museology Arna Novaka, 1 60200 Brno Czech Republic elisabetta.gagetti@gmail.com Dr Tamás Gesztelyi...is amethyst. This transparent purple variety of quartz has been considered as ‘semi-precious’ for the...Heaven’ \| 1 Lüle Plate 2 A polished slice of a quartz geode (diam. c. 25cm). The outer rim of the geode...constructed of microscopic quartz grains and represents micro-crystalline quartz. The grain size and the...indicate that this is an example of chalcedony. Quartz crystals are visible to the naked eye towards the

Quartz from Rankov, Chotěboř, Havlíčkův Brod District, Vysočina Region, Czech Republic

Quartz from
Rankov, Chotěboř, Havlíčkův Brod District, Vysočina Region, Czech Republic