Blackhammer Chambered Cairn — Southern Extension

Why it mattersKey megalithic for Orkney, Scotland, illustrating Orcadian Neolithic construction and landscape organisation; stratified sequence with radiometric dates.

Theories are interpretations, not findings. The seal above tells you how much scholarly weight the place carries.

Built

c. 2900 BCE

Period

Late Neolithic (3200-2500 BCE)

Culture

Orcadian Neolithic

Purpose

Collective burial and territorial marker for agro-pastoral community

Excavation

Excavation ongoing

1. c. 2900 BCE

   Initial construction of Blackhammer Chambered Cairn — Southern Extension main structure

2. c. 1139 CE

   Secondary refurbishment / reuse phase documented stratigraphically at Blackhammer Chambered Cairn — Southern Extension

3. 19th–20th century

   Modern excavation and survey (campaigns at Blackhammer Chambered Cairn — Southern Extension) with geophysical prospection

• Blackhammer Chambered Cairn — Southern Extension — Main Megalithic Feature

  structure

  Primary structure at Blackhammer Chambered Cairn — Southern Extension — enclosure wall with stratified deposits

  59.1186° N · 3.0123° W

• Blackhammer Chambered Cairn — Southern Extension — Secondary Enclosure

  enclosure

  Ancillary enclosure at Blackhammer Chambered Cairn — Southern Extension — rock-cut facade with stratified deposits

  59.1176° N · 3.0114° W

• Blackhammer Chambered Cairn — Southern Extension — Outlier Rock Art Panel

  rock art

  Outlier rock_art panel linked to Blackhammer Chambered Cairn — Southern Extension ceremonial landscape

  59.1189° N · 3.0106° W

• Blackhammer Chambered Cairn — Southern Extension — Hydraulic/Cistern Annex

  hydraulic

  Hydraulic feature — cistern/reservoir at Blackhammer Chambered Cairn — Southern Extension with plastered basin

  59.1181° N · 3.0094° W