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PZC Chatometry

A standard system to measure wood chatoyance

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    • Woodworker’s Guide to Chatoyance
    • Woodworker’s Guide to Chatoyance – Compact Edition

Juniperus misc.

juniperus spp., Cupressaceae, Gymnospermae (Softwood)

reference picture – see below for more pictures

Chatoyance was measured by the chatometry.com team using the PZC method. The statistics for this specific timber are hereby summarized to provide an evaluation of data robustness:
Number of sources for samples: 5
Number of individual trees analyzed: 11
Number of specimens: 23
Number of measurements: 69
Max PZC read (of all measurements): 15.3
Min PZC read (of all measurements): 7.1
Max PZC average on one log: 14.2
Min PZC average on one log: 8.3
PZC Average of all logs: 10.4

Species: juniperus spp.
Family: Cupressaceae
Clade: Gymnospermae
Description: Juniperus spp. are evergreen conifers, typically shrubs or small trees, characterized by aromatic, scale-like or needle-like leaves and distinctive fleshy, berry-like cones, often blue.

Pictures – each from a different individual tree:

Log 1 (from NEHOSOC) – PZC = 13.3
Log 2 (J. Chinensis from NEHOSOC) – PZC = 8.9
Log 3 (J. Procera from NEHOSOC) – PZC = 13.9
Log 4 (J. Sabina from NEHOSOC) – PZC = 8.7
Log 5 (J. Occidentalis from [Source 53]) – PZC = 9.9
Log 6 (J. Scopulorum from [Source 53]) – PZC = 10.2
Log 7 (J. Bermudiana from [Source 53]) – PZC = 11.2
Log 8 (J. Monosperma from J. B. Utay) – PZC = 12.5
Log 9 (from F. Meloni) – PZC = 8.3
Log 10 (from F. Meloni) – PZC = 9.0
Log 11 (from [Source 133]) – PZC = 9.5

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