20:
75:
Tripod Rock (not shown on diagram) measuring approximately 1–3 m (3 ft 3 in – 9 ft 10 in) in diameter. No specific calendar alignment has been noted. Tripod Rock stands on a ridge overlooking a long valley where a massive glacial erratic named Bear Rock is located near a brook. Bear Rock was thoroughly excavated for archaeological artifacts during the 19th century, some of which are reported to be owned by museums. Bear Rock has a large overhang making it a possible rock shelter.
33:
150:
71:
its top. The boulder is balanced on three smaller stones roughly 1 m (3 ft 3 in) in diameter that raise it above the bedrock by about 0.5 m (1 ft 8 in) at its lowest point. The point of contact between the boulder and its support stones forms an approximate 3-4-5 triangle.
70:
boulder, located near the edge of a long ridge, is balanced on three smaller boulders. Tripod Rock is roughly 6 m (20 ft) long, 3 m (9.8 ft) wide, and 2.5 m (8 ft 2 in) high, weighing approximately 127 tonnes (280,000 lb). A triangular crest runs the length of
74:
About 12 m (39 ft) northwest of Tripod Rock are three other boulders comprising a triangle. The two larger boulders are partially balanced on smaller stones (see diagram). The apex rock is about 3 m (9.8 ft) to the northeast. Two smaller perched boulders are located northeast of
24:
19:
246:
95:
Becker, Martin A; Bartholomew, Alex (2013). "Lower
Devonian glacial erratics from High Mountain, northern New Jersey, USA: Discovery, provenance, and significance".
241:
236:
197:
154:
114:
Volkert, R; Witte, R. "Geologic history and virtual field trip of the New Jersey
Highlands". New Jersey Geological Survey.
161:
56:
176:
164:
official website, with trail maps and visitor information for the park that contains Tripod Rock
119:
132:
48:
32:
52:
38:
230:
185:
64:
167:
60:
212:
199:
149:
67:
18:
189:
171:
63:
in the
Pyramid Mountain Natural Historic Area. This multi-ton
180:
190:
City
University of New York, Department of Geography
247:Tourist attractions in Morris County, New Jersey
8:
16:Balancing boulder in Kinnelon, New Jersey
30:
87:
242:Landforms of Morris County, New Jersey
162:Pyramid Mountain Natural Historic Area
128:
117:
237:Glacial erratics of the United States
37:3D model of Tripod Rock produced via
7:
172:New Jersey Skylands Visitor website
14:
55:, or perched boulder, located in
186:Pyramid Mountain and Tripod Rock
148:
1:
23:Tripod Rock from the east (
263:
51:, in this specific case a
155:Tripod Rock (New Jersey)
41:
28:
157:at Wikimedia Commons
36:
22:
209: /
213:40.9613°N 74.385°W
42:
29:
177:Trail description
153:Media related to
127:Missing or empty
254:
224:
223:
221:
220:
219:
218:40.9613; -74.385
214:
210:
207:
206:
205:
202:
152:
137:
136:
130:
125:
123:
115:
111:
105:
104:
97:Atlantic Geology
92:
35:
262:
261:
257:
256:
255:
253:
252:
251:
227:
226:
217:
215:
211:
208:
203:
200:
198:
196:
195:
146:
141:
140:
126:
116:
113:
112:
108:
94:
93:
89:
84:
78:
49:glacial erratic
31:
17:
12:
11:
5:
260:
258:
250:
249:
244:
239:
229:
228:
193:
192:
183:
174:
165:
145:
144:External links
142:
139:
138:
106:
86:
85:
83:
80:
53:balancing rock
39:photogrammetry
15:
13:
10:
9:
6:
4:
3:
2:
259:
248:
245:
243:
240:
238:
235:
234:
232:
225:
222:
191:
187:
184:
182:
178:
175:
173:
169:
166:
163:
160:
159:
158:
156:
151:
143:
134:
121:
110:
107:
102:
98:
91:
88:
81:
79:
76:
72:
69:
66:
62:
58:
54:
50:
46:
40:
34:
26:
21:
194:
147:
109:
100:
96:
90:
77:
73:
44:
43:
216: /
168:Tripod Rock
65:Precambrian
45:Tripod Rock
231:Categories
204:74°23′06″W
201:40°57′41″N
181:Trails.com
129:|url=
103:: 194–203.
82:References
61:New Jersey
120:cite web
57:Kinnelon
68:gneiss
47:is a
25:video
133:help
188:at
179:at
170:at
233::
124::
122:}}
118:{{
101:49
99:.
59:,
135:)
131:(
27:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.