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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

Holly

ilex spp., Aquifoliaceae, Angiospermae (Hardwood)

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: 7
Number of specimens: 15
Number of measurements: 45
Max PZC read (of all measurements): 9.3
Min PZC read (of all measurements): 5.2
Max PZC average on one log: 8.3
Min PZC average on one log: 5.7
PZC Average of all logs: 6.7

Species: ilex spp.
Family: Aquifoliaceae
Clade: Angiospermae
Description: Ilex spp. (Holly) are evergreen or deciduous shrubs and small trees. They are characterized by their often spiny, glossy leaves and small, inconspicuous flowers that develop into distinctive, persistent berries, typically red, in winter.

Pictures – each from a different individual tree:

Log 1 (from [Source 27]) – PZC = 6.4
Log 2 (I. Opaca from [Source 28]) – PZC = 5.5
Log 3 (I. Opaca from [Source 53]) – PZC = 6.7
Log 4 (I. Mitis from [Source 53]) – PZC = 7.5
Log 5 (I. Cassine from [Source 53]) – PZC = 7.6
Log 6 (from P. Hinds) – PZC = 5.6
Log 7 (I. Crenata from NEHOSOC) – PZC = 5.8

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Want to know more? Get Woodworker’s Guide to Chatoyance!

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