Created by Glazy Admin 2015-07-16 06:59:40, updated 2015-08-09 15:55:51

Parent: None

Type: Clay

Weight: 0.0000
Formula Weight: 0.0000
LOI: 8.3100
Thermal Expansion: 0.0000
Oxide SiO2 Al2O3 MgO CaO K2O Na2O Fe2O3 TiO2
% Analysis 46.99 7.60 0.70 0.60 1.10 0.60 33.90 0.20
Formula 10.494 1.000 0.233 0.144 0.157 0.130 2.848 0.034

Barnard clay supplies SiO2, Al2O3, Fe2O3, TiO2, and small amounts
of several fluxes.
A high-iron clay from glacial deposits.
Manufactured by Hammill & Gillespie; comes from western
Pennsylvania.
Non-plastic, dark brown; starts to melt at c/4.
Analyses:
Obstler:
% 0.12 Na2O 2.04 K2O 0.75 MgO 0.27 CaO 10.87 Al2O3
59.7 SiO2 0.67 TiO2 14.65 Fe2O3 3.4 MnO 7.48 LOI
(also present: Ba, Pb, Zr, Sr, Ni)
Cooper & Royle: (Appendix 8)
% 3.77 K2O 10.60 Al2O3 52.38 SiO2 0.85 TiO2
20.27 Fe2O3 3.23 MnO 8.27 LOI
Chappell:
% 0.5 Na2O 1.0 K2O 0.6 MgO 0.5 CaO 6.7 Al2O3
41.4 SiO2 0.2 TiO2 29.9 Fe2O3 3.25 MnO 8.4 LOI
Cushing:
% 0.12 Na2O 2.04 K2O 0.75 MgO 0.27 CaO 10.8 Al2O3
59.7 SiO2 0.67 TiO2 14.6 Fe2O3 5.4 MnO 7.48 LOI
Tichane (AG):
% 4.0 K2O 10.6 Al2O3 52.4 SiO2 0.9 TiO2
20.3 Fe2O3 3.2 MnO 8.3 LOI
Tichane (TCB, CB):
% 3.8 K2O 10.6 Al2O3 52.4 SiO2 0.9 TiO2
20.3 Fe2O3 3.2 MnO 8.3 LOI
IMC:
% 0.57 Na2O 1.14 K2O 0.68 MgO 0.57 CaO 7.60 Al2O3
47.01 SiO2 0.23 TiO2 33.90 Fe2O3 8.31 LOI
IMC: (Blackbird)
% 0.12 Na2O 2.04 K2O 0.75 MgO 0.27 CaO 10.87 Al2O3
59.70 SiO2 0.67 TiO2 14.65 Fe2O3 3.40 MnO 7.46 LOI

Hazards

09/2016 Note: This is a new feature. If there is no safety information below, then that material's data has not yet been added. Some materials only have GHS ratings, while others only have HMIS ratings. Warnings differ between systems and countries. Glazy does not take any responsibility for accuracy of linked SDS information. Contact your ceramics supplier for safety information for your specific materials.

This material's safety information has not yet been added to Glazy.

Recipes using this material

Name Amount of Barnard Clay Temp. Atmospheres Surface Transparency Si:Al R20:RO Author
Val Cushing V.C. Celadon Lung Chuan 4 Δ9 - 10 Reduction
Semi-glossy Translucent 10.84 0.23 : 0.77 Glazy Admin
Barnard Blast 13.04 Δ6 Oxidation
Semi-glossy Semi-opaque 10.89 0.3 : 0.7 Ginger Lukas
Larry Bush Amber Celadon 35 Δ6 Oxidation
Semi-glossy Semi-opaque 9.4 0.19 : 0.81 Ginger Lukas
Blackbird Black (original) 27 Δ6 - 7 Oxidation
Neutral
Glossy Semi-opaque 6.13 0.41 : 0.59 John Britt
Ink Cone 04 50 Δ04 - 03 Oxidation
Semi-glossy Opaque 10.49 0.14 : 0.86 Sid Henderson
Mat Black ^6 ox. 18.4 Δ6 Oxidation
Matte 7.36 0.21 : 0.79 Alisa Liskin Clausen
Reader's Digest ^6 Speckled White Matte Glaze 1.2 Δ6 Satin-matte Opaque 2.94 0.25 : 0.75 Ceramic Recipes
Adam Field's Coleman Celadon 2.3 Δ10 Oxidation
Reduction
Glossy Transparent 9.3 0.25 : 0.75 Alexander Kuttel
Shatz Matte Black 18.4 Δ6 Matte 7.36 0.21 : 0.79 Glazy Admin
Tessha Brown 40 Δ6 Glossy 9.97 0.25 : 0.75 Glazy Admin
Clausen Ebony 50 Δ6 Oxidation
Glossy 17.4 0.63 : 0.37 Glazy Admin
Fake Ash 25 Δ6 Glossy 4.42 0.15 : 0.85 Glazy Admin
Val Cushing Clay sculpture Tan/Orange 3 Δ04 Oxidation
Opaque 9.49 0.04 : 0.96 Glazy Admin
Clay Black David Crane's 10 Δ05½ - 01 Oxidation
Opaque 5.01 0.5 : 0.5 Glazy Admin
Clay Black VC 10 Δ5 - 6 Oxidation
Reduction
4.54 0.47 : 0.53 Glazy Admin
Black Slip Glaze 36.4 Δ2 Oxidation
Reduction
Satin Opaque 5.07 0.55 : 0.45 Glazy Admin
Black Semi-Gloss 16 Δ5 Oxidation
Semi-glossy Opaque 7.18 0.19 : 0.81 Glazy Admin
Black Rob Wadley's Barnard 65 Δ6 Oxidation
9.1 0.23 : 0.77 Glazy Admin
Celadon Blue-Sam Chung no GB 0.8 Δ10 Reduction
Glossy Translucent 10.58 0.3 : 0.7 Glazy Admin
Celadon Blue-Sam Chung 3 Δ10 Reduction
Glossy Translucent 9.26 0.32 : 0.68 Glazy Admin
Black Mirror 9.45 Δ10 Oxidation
Reduction
Glossy Opaque 11.4 0.32 : 0.68 Glazy Admin
Black Barnard 88 Δ10 Reduction
Dry Matte 8.7 0.62 : 0.38 Glazy Admin
Ash Katz Fake 55 Δ10 Reduction
10.49 0.02 : 0.98 Glazy Admin
Amber Celadon VC no albany 10 Δ10 Reduction
Glossy Translucent 9.62 0.15 : 0.85 Glazy Admin
Amber Barnard 33 Δ10 Reduction
Glossy Transparent 10.38 0.12 : 0.88 Glazy Admin
V&O Light Blue 2.91 Δ9 - 10 Reduction
Glossy Transparent 8.18 0.19 : 0.81 Glazy Admin
Darby 2 35.73 Δ6 Oxidation
Glossy Opaque 11.93 0.43 : 0.57 Glazy Admin
Celadon Sanders 4.76 Δ10 Reduction
Glossy Transparent 8.3 0.27 : 0.73 Glazy Admin
Black Satin Matt Paul's Low Fire 36.8 Δ05½ - 03 Oxidation
Satin-matte Opaque 11.95 0.19 : 0.81 Glazy Admin
Barium Boron Ash 20.37 Δ6 - 8 8.85 0.33 : 0.67 Glazy Admin
Broken gloss/matte broken dark browns 60 Δ5 Semi-matte 11.11 0.08 : 0.92 Glazy Admin
Vickie's Barnard 72.22 Δ6 - 9 Oxidation
Glossy 9.24 0.24 : 0.76 Glazy Admin
Darby 1 54 Δ6 Oxidation
7 0.47 : 0.53 Glazy Admin
black Matt 90 Δ5 Oxidation
Matte Opaque 10.49 0.13 : 0.87 Glazy Admin
Bush Fake Ash 20 Δ6 9 0.06 : 0.94 Glazy Admin
Beads Black 53.4 Δ05½ Oxidation
Glossy Opaque 11.29 0.71 : 0.29 Glazy Admin
Molasses VC 36 Δ10 Reduction
Glossy 12.23 0.16 : 0.84 Glazy Admin
Bold Black Glaze 40 Δ4 - 6 Oxidation
Reduction
Opaque 9.97 0.26 : 0.74 Glazy Admin
UG3 987 20 Δ10 Reduction
Semi-matte Translucent 10.15 0.42 : 0.58 Glazy Admin
Black Metal Revised 14.63 Δ10 Oxidation
Reduction
Matte 6.68 0.32 : 0.68 Glazy Admin