Principal Mineral(s) 
Formula 

Locality 
When Collected 
Matrix 
Secondary Mineral(s) 
Comments 
Reference 
Hardness 
Streak 
Specific Gravity 
Crystal Form(s) 
Calcite, Malachite, Quartz, Copper 
Formula 

Quincy Mine, Houghton/Hancock, MI 
1998 
Matrix unidentified 
Rhodonite, Enargite, one possible elbaite micro, and other Unidentified Secondary Mineral(s) 
Much of the Malachite appears too dark and hard and may be some other unidentified green mineral, but some surfaces show ideal botroydal malachite edges (with needles  surface still in calcite). 
#0517 
Hardness 
Streak 
Specific Gravity 
Crystal Form(s) 
Hematite in Sandstone 
Formula 

Lake Superior Shoreline near Porcupine Mountians 
2000 
Matrix 
Secondary Mineral(s) 
Fossil bottom ripples are preserved by layers of grey hematite varved with red hematite; it splits selectively along the grey hematite layers revealing the ripples. 
#0544 
Hardness 
Streak 
Specific Gravity 
Crystal Form(s) 
Huebnerite 
Formula 

Sweet Home Mine, Colorado 
Acquired 2001 from the collection of Rudy Jauw 
Quartz 
Pyrite 
Comments 
#0545 
Hardness 
Streak 
Specific Gravity 
Crystal Form(s) 
Almandine Garnet 
Formula 

Wrangle, Alaska 
Acquired 2001 from the collection of Rudy Jauw 
No Matrix 
Mica 
Comments 
#0547, #0548 
Hardness 
Streak 
Specific Gravity 
Crystal Form(s) 
Actinolite 
Formula 

Brazil 
Acquired 2001 from the collection of Rudy Jauw 
Dolomite with something that has darkened it, possibly hematite 
Tremolite, Calcite, Hematite, Hexagonite 
Comments 
#0549 
Hardness 
Streak 
Specific Gravity 
Crystal Form(s) 
Silver 
Ag 

Grube Himmmelsfahrst (Himmelfurst Mine), Saxon, Freiberg Germany 
Acquired from Caleb Simkoff in 2001, originally collected in 1835 
None 
None 
0.9 cms X 1.2 cms X 0.7 cms 
#4474 
Hardness 
Streak 
Specific Gravity 
Crystal Form(s) 
Hausmannite 
Manganese Oxide 
 Cannon Mine, Stambough, Iron County, Michigan 
acquired 2001 
Matrix 
Barite, Rhodochrosite 
From the collection of Mike Basal (aka, MPB Minerals), from the collection of Gary and Terri Richards (aka, Keeper of the Earth) 
#1235 
Hardness 
Streak 
Specific Gravity 
Crystal Form(s) 
Goethite 
Formula 

Taylor Iron Mine, near Alberta, Baraga County, Michigan 
collected Spring 2000 by M.P. Basal, acquired 2001 
Quartz 
Limonite 
From the collection of Mike Basal (aka, MPB Minerals) 
#0615 
Hardness 
Streak 
Specific Gravity 
Crystal Form(s) 
Datolite and Pumpellyitte 
Formula 

North Lake Mine, Ontonagon County, Michigan 
collected 41199 by MPB, acquired 2001 
Matrix unidentifed 
Secondary Mineral(s) possible 
From the collection of Mike Basal (aka, MPB Minerals) 
#0618 
Hardness 
Streak 
Specific Gravity 
Crystal Form(s) 
Tremolite 
Formula 

Metronite Quarry, Northeast of Felch, Dickinson County, Michigan 
collected 82897 by Ray DeMark, acquired 2001 
none 
(probably) Copper inclusions 
From the collection of Mike Basal; MPB Minerals Collection, M717 
#0625 
Hardness 
Streak 
Specific Gravity 
Crystal Form(s) 
Diopside 
Formula 

Rian's Quarry, South of Felch, Dickinson County, Michigan 
collected 92397 by Ray DeMark, acquired 2001 
Feldspar 
Quartz 
From the collection of Mike Basal; MPB Minerals Collection, M720 
#0626 
Hardness 
Streak 
Specific Gravity 
Crystal Form(s) 
Manganite 
Formula 

Jackson Mine, Negaunee, Marquette County, Michigan 
collected 4598 by Ray DeMark, acquired 2001 
Hematite 
Quartz 
From the collection of Mike Basal; MPB Minerals Collection, M451 
#0627 
Hardness 
Streak 
Specific Gravity 
Crystal Form(s) 
Prehnite balls 
Formula 

Centennial Mine #2, Centennial, Houghton County, Michigan 
collected July 30, 2001 by M.P. Basal, acquired 2001 
Calcite 
Copper 
From the collection of Mike Basal (aka, MPB Minerals) 
#0630 
Hardness 
Streak 
Specific Gravity 
Crystal Form(s) 
Adularia 
Formula 

North Lake Mine, Ontonagon County, Michigan 
Collected 41199 (possibly 94) by MPB, acquired 2001 
Matrix unidentified 
Epidote, and at least one other Secondary Mineral 
From the collection of Mike Basal 
#0635 
Hardness 
Streak 
Specific Gravity 
Crystal Form(s) 
Principal Mineral(s) 
Formula 
individual specimen picture not yet available this specimen may be included in the group pictures at the beginning and end of this section 
Locality 
When Collected 
Matrix 
Secondary Mineral(s) 
Comments 
Reference # 
Hardness 
Streak 
Specific Gravity 
Crystal Form 
Principal Mineral(s) 
Formula 
individual specimen picture not yet available this specimen may be included in the group pictures at the beginning and end of this section 
Locality 
When Collected 
Matrix 
Secondary Mineral(s) 
Comments 
Reference # 
Hardness 
Streak 
Specific Gravity 
Crystal Form 
Principal Mineral(s) 
Formula 
individual specimen picture not yet available this specimen may be included in the group pictures at the beginning and end of this section 
Locality 
When Collected 
Matrix 
Secondary Mineral(s) 
Comments 
Reference # 
Hardness 
Streak 
Specific Gravity 
Crystal Form 
Principal Mineral(s) 
Formula 
individual specimen picture not yet available this specimen may be included in the group pictures at the beginning and end of this section 
Locality 
When Collected 
Matrix 
Secondary Mineral(s) 
Comments 
Reference # 
Hardness 
Streak 
Specific Gravity 
Crystal Form 
Principal Mineral(s) 
Formula 
individual specimen picture not yet available this specimen may be included in the group pictures at the beginning and end of this section 
Locality 
When Collected 
Matrix 
Secondary Mineral(s) 
Comments 
Reference # 
Hardness 
Streak 
Specific Gravity 
Crystal Form 
Principal Mineral(s) 
Formula 
individual specimen picture not yet available this specimen may be included in the group pictures at the beginning and end of this section 
Locality 
When Collected 
Matrix 
Secondary Mineral(s) 
Comments 
Reference # 
Hardness 
Streak 
Specific Gravity 
Crystal Form 
Principal Mineral(s) 
Formula 
individual specimen picture not yet available this specimen may be included in the group pictures at the beginning and end of this section 
Locality 
When Collected 
Matrix 
Secondary Mineral(s) 
Comments 
Reference # 
Hardness 
Streak 
Specific Gravity 
Crystal Form 
Principal Mineral(s) 
Formula 
individual specimen picture not yet available this specimen may be included in the group pictures at the beginning and end of this section 
Locality 
When Collected 
Matrix 
Secondary Mineral(s) 
Comments 
Reference # 
Hardness 
Streak 
Specific Gravity 
Crystal Form 
Principal Mineral(s) 
Formula 
individual specimen picture not yet available this specimen may be included in the group pictures at the beginning and end of this section 
Locality 
When Collected 
Matrix 
Secondary Mineral(s) 
Comments 
Reference # 
Hardness 
Streak 
Specific Gravity 
Crystal Form 
Principal Mineral(s) 
Formula 
individual specimen picture not yet available this specimen may be included in the group pictures at the beginning and end of this section 
Locality 
When Collected 
Matrix 
Secondary Mineral(s) 
Comments 
Reference # 
Hardness 
Streak 
Specific Gravity 
Crystal Form 
Principal Mineral(s) 
Formula 
individual specimen picture not yet available this specimen may be included in the group pictures at the beginning and end of this section 
Locality 
When Collected 
Matrix 
Secondary Mineral(s) 
Comments 
Reference # 
Hardness 
Streak 
Specific Gravity 
Crystal Form 
Principal Mineral(s) 
Formula 
individual specimen picture not yet available this specimen may be included in the group pictures at the beginning and end of this section 
Locality 
When Collected 
Matrix 
Secondary Mineral(s) 
Comments 
Reference # 
Hardness 
Streak 
Specific Gravity 
Crystal Form 
Principal Mineral(s) 
Formula 
individual specimen picture not yet available this specimen may be included in the group pictures at the beginning and end of this section 
Locality 
When Collected 
Matrix 
Secondary Mineral(s) 
Comments 
Reference # 
Hardness 
Streak 
Specific Gravity 
Crystal Form 
Principal Mineral(s) 
Formula 
individual specimen picture not yet available this specimen may be included in the group pictures at the beginning and end of this section 
Locality 
When Collected 
Matrix 
Secondary Mineral(s) 
Comments 
Reference # 
Hardness 
Streak 
Specific Gravity 
Crystal Form 
Principal Mineral(s) 
Formula 
individual specimen picture not yet available this specimen may be included in the group pictures at the beginning and end of this section 
Locality 
When Collected 
Matrix 
Secondary Mineral(s) 
Comments 
Reference # 
Hardness 
Streak 
Specific Gravity 
Crystal Form 
Principal Mineral(s) 
Formula 
individual specimen picture not yet available this specimen may be included in the group pictures at the beginning and end of this section 
Locality 
When Collected 
Matrix 
Secondary Mineral(s) 
Comments 
Reference # 
Hardness 
Streak 
Specific Gravity 
Crystal Form 
Principal Mineral(s) 
Formula 
individual specimen picture not yet available this specimen may be included in the group pictures at the beginning and end of this section 
Locality 
When Collected 
Matrix 
Secondary Mineral(s) 
Comments 
Reference # 
Hardness 
Streak 
Specific Gravity 
Crystal Form 
Principal Mineral(s) 
Formula 
individual specimen picture not yet available this specimen may be included in the group pictures at the beginning and end of this section 
Locality 
When Collected 
Matrix 
Secondary Mineral(s) 
Comments 
Reference # 
Hardness 
Streak 
Specific Gravity 
Crystal Form 
Principal Mineral(s) 
Formula 
individual specimen picture not yet available this specimen may be included in the group pictures at the beginning and end of this section 
Locality 
When Collected 
Matrix 
Secondary Mineral(s) 
Comments 
Reference # 
Hardness 
Streak 
Specific Gravity 
Crystal Form 
Principal Mineral(s) 
Formula 
individual specimen picture not yet available this specimen may be included in the group pictures at the beginning and end of this section 
Locality 
When Collected 
Matrix 
Secondary Mineral(s) 
Comments 
Reference # 
Hardness 
Streak 
Specific Gravity 
Crystal Form 
Principal Mineral(s) 
Formula 
individual specimen picture not yet available this specimen may be included in the group pictures at the beginning and end of this section 
Locality 
When Collected 
Matrix 
Secondary Mineral(s) 
Comments 
Reference # 
Hardness 
Streak 
Specific Gravity 
Crystal Form 
Principal Mineral(s) 
Formula 
individual specimen picture not yet available this specimen may be included in the group pictures at the beginning and end of this section 
Locality 
When Collected 
Matrix 
Secondary Mineral(s) 
Comments 
Reference # 
Hardness 
Streak 
Specific Gravity 
Crystal Form 
Principal Mineral(s) 
Formula 
individual specimen picture not yet available this specimen may be included in the group pictures at the beginning and end of this section 
Locality 
When Collected 
Matrix 
Secondary Mineral(s) 
Comments 
Reference # 
Hardness 
Streak 
Specific Gravity 
Crystal Form 
Principal Mineral(s) 
Formula 
individual specimen picture not yet available this specimen may be included in the group pictures at the beginning and end of this section 
Locality 
When Collected 
Matrix 
Secondary Mineral(s) 
Comments 
Reference # 
Hardness 
Streak 
Specific Gravity 
Crystal Form 
Principal Mineral(s) 
Formula 
individual specimen picture not yet available this specimen may be included in the group pictures at the beginning and end of this section 
Locality 
When Collected 
Matrix 
Secondary Mineral(s) 
Comments 
Reference # 
Hardness 
Streak 
Specific Gravity 
Crystal Form 
Principal Mineral(s) 
Formula 
individual specimen picture not yet available this specimen may be included in the group pictures at the beginning and end of this section 
Locality 
When Collected 
Matrix 
Secondary Mineral(s) 
Comments 
Reference # 
Hardness 
Streak 
Specific Gravity 
Crystal Form 
Principal Mineral(s) 
Formula 
individual specimen picture not yet available this specimen may be included in the group pictures at the beginning and end of this section 
Locality 
When Collected 
Matrix 
Secondary Mineral(s) 
Comments 
Reference # 
Hardness 
Streak 
Specific Gravity 
Crystal Form 
Principal Mineral(s) 
Formula 
individual specimen picture not yet available this specimen may be included in the group pictures at the beginning and end of this section 
Locality 
When Collected 
Matrix 
Secondary Mineral(s) 
Comments 
Reference # 
Hardness 
Streak 
Specific Gravity 
Crystal Form 
Principal Mineral(s) 
Formula 
individual specimen picture not yet available this specimen may be included in the group pictures at the beginning and end of this section 
Locality 
When Collected 
Matrix 
Secondary Mineral(s) 
Comments 
Reference # 
Hardness 
Streak 
Specific Gravity 
Crystal Form 
Principal Mineral(s) 
Formula 
individual specimen picture not yet available this specimen may be included in the group pictures at the beginning and end of this section 
Locality 
When Collected 
Matrix 
Secondary Mineral(s) 
Comments 
Reference # 
Hardness 
Streak 
Specific Gravity 
Crystal Form 
Principal Mineral(s) 
Formula 

Locality 
When Collected 
Matrix 
Secondary Mineral(s) 
Comments 
Reference 
Hardness 
Streak 
Specific Gravity 
Crystal Form(s) 